Prometheus

tool · CNCF / Prometheus

Current status

supported

Supported version lines, end-of-life status, and latest releases for Prometheus — derived from official vendor sources, not third-party EOL aggregators.

Prometheus is an open-source systems monitoring and alerting toolkit with a dimensional time-series data model, PromQL, and pull-based metrics collection.

Security: 6 tracked advisories. Details below — lifecycle and vulnerability status are separate.

Official site →

Version lines

Supported

EOL lines

Latest stable

3.14.0

2026-08-18

Releases tracked

229

At a glance

Latest release

3.14.0

Line 3.14

Recommended support line

3.14

standard support

Status

STANDARD SUPPORT

Newest supported: 3.14

EOL

Not published

Exact date not officially published

EOL lines include 2.53, 2.45, 2.37.

Recommended line: 3.14 (newest supported line with lowest lifecycle risk — not blindly “latest”).

Supported versions

87 currently supported release lines.

Version line	Lifecycle	Latest release	Released	EOL	Risk
3.14	standard supportlow	3.14.0	2026-08-18	Not officially published	low
3.13	standard supportlow	3.13.2	2026-07-30	Not officially published	low
3.12	standard supportlow	3.12.0	2026-05-28	Not officially published	low
3.11	standard supportlow	3.11.3	2026-04-27	Not officially published	low
3.10	standard supportlow	3.10.0	2026-02-26	Not officially published	low
3.9	standard supportlow	3.9.1	2026-01-07	Not officially published	low
3.8	standard supportlow	3.8.1	2025-12-16	Not officially published	low
3.7	standard supportlow	3.7.3	2025-10-30	Not officially published	low
3.6	standard supportlow	3.6.0	2025-09-22	Not officially published	low
3.5	standard supportlow	3.5.5	2026-07-09	Not officially published	low
3.4	standard supportlow	3.4.2	2025-06-26	Not officially published	low
3.3	standard supportlow	3.3.1	2025-05-02	Not officially published	low
3.2	standard supportlow	3.2.1	2025-02-26	Not officially published	low
3.1	standard supportlow	3.1.0	2025-01-02	Not officially published	low
3.0	standard supportlow	3.0.1	2024-11-28	Not officially published	low
2.55	standard supportlow	2.55.1	2024-11-06	Not officially published	low
2.54	standard supportlow	2.54.1	2024-08-27	Not officially published	low
2.52	standard supportlow	2.52.0	2024-05-08	Not officially published	low
2.51	standard supportlow	2.51.2	2024-04-15	Not officially published	low
2.50	standard supportlow	2.50.1	2024-02-26	Not officially published	low
2.49	standard supportlow	2.49.1	2024-01-15	Not officially published	low
2.48	standard supportlow	2.48.1	2023-12-09	Not officially published	low
2.47	standard supportlow	2.47.2	2023-10-15	Not officially published	low
2.46	standard supportlow	2.46.0	2023-07-25	Not officially published	low
2.44	standard supportlow	2.44.0	2023-05-14	Not officially published	low
2.43	standard supportlow	2.43.1	2023-05-05	Not officially published	low
2.42	standard supportlow	2.42.0	2023-02-01	Not officially published	low
2.41	standard supportlow	2.41.0	2022-12-20	Not officially published	low
2.40	standard supportlow	2.40.7	2022-12-14	Not officially published	low
2.39	standard supportlow	2.39.2	2022-11-09	Not officially published	low
2.38	standard supportlow	2.38.0	2022-08-16	Not officially published	low
2.36	standard supportlow	2.36.2	2022-06-20	Not officially published	low
2.35	standard supportlow	2.35.0	2022-04-21	Not officially published	low
2.34	standard supportlow	2.34.0	2022-03-15	Not officially published	low
2.33	standard supportlow	2.33.5	2022-03-08	Not officially published	low
2.32	standard supportlow	2.32.1	2021-12-18	Not officially published	low
2.31	standard supportlow	2.31.2	2021-12-14	Not officially published	low
2.30	standard supportlow	2.30.4	2021-12-14	Not officially published	low
2.29	standard supportlow	2.29.2	2021-08-27	Not officially published	low
2.28	standard supportlow	2.28.1	2021-07-01	Not officially published	low
2.27	standard supportlow	2.27.1	2021-05-18	Not officially published	low
2.26	standard supportlow	2.26.1	2021-05-18	Not officially published	low
2.25	standard supportlow	2.25.2	2021-03-16	Not officially published	low
2.24	standard supportlow	2.24.1	2021-01-20	Not officially published	low
2.23	standard supportlow	2.23.0	2020-11-26	Not officially published	low
2.22	standard supportlow	2.22.2	2020-11-16	Not officially published	low
2.21	standard supportlow	2.21.0	2020-09-11	Not officially published	low
2.20	standard supportlow	2.20.1	2020-08-05	Not officially published	low
2.19	standard supportlow	2.19.3	2020-07-25	Not officially published	low
2.18	standard supportlow	2.18.2	2020-06-09	Not officially published	low
2.17	standard supportlow	2.17.2	2020-04-20	Not officially published	low
2.16	standard supportlow	2.16.0	2020-02-14	Not officially published	low
2.15	standard supportlow	2.15.2	2020-01-06	Not officially published	low
2.14	standard supportlow	2.14.0	2019-11-11	Not officially published	low
2.13	standard supportlow	2.13.1	2019-10-17	Not officially published	low
2.12	standard supportlow	2.12.0	2019-08-18	Not officially published	low
2.11	standard supportlow	2.11.2	2019-08-14	Not officially published	low
2.10	standard supportlow	2.10.0	2019-05-25	Not officially published	low
2.9	standard supportlow	2.9.2	2019-04-24	Not officially published	low
2.8	standard supportlow	2.8.1	2019-03-29	Not officially published	low
2.7	standard supportlow	2.7.2	2019-03-02	Not officially published	low
2.6	standard supportlow	2.6.1	2019-01-15	Not officially published	low
2.5	standard supportlow	2.5.0	2018-11-06	Not officially published	low
2.4	standard supportlow	2.4.3	2018-10-04	Not officially published	low
2.3	standard supportlow	2.3.2	2018-07-12	Not officially published	low
2.2	standard supportlow	2.2.1	2018-03-14	Not officially published	low
2.1	standard supportlow	2.1.0	2018-01-19	Not officially published	low
2.0	standard supportlow	2.0.0	2017-11-08	Not officially published	low
1.8	standard supportlow	1.8.2	2017-11-04	Not officially published	low
1.7	standard supportlow	1.7.2	2017-09-26	Not officially published	low
1.6	standard supportlow	1.6.3	2017-05-18	Not officially published	low
1.5	standard supportlow	1.5.3	2017-05-11	Not officially published	low
1.4	standard supportlow	1.4.1	2016-11-28	Not officially published	low
1.3	standard supportlow	1.3.1	2016-11-04	Not officially published	low
1.2	standard supportlow	1.2.3	2016-11-03	Not officially published	low
1.1	standard supportlow	1.1.3	2016-09-16	Not officially published	low
1.0	standard supportlow	1.0.2	2016-08-24	Not officially published	low
0.20	standard supportlow	0.20.0	2016-06-15	Not officially published	low
0.19	standard supportlow	0.19.3	2016-06-14	Not officially published	low
0.18	standard supportlow	0.18.0	2016-04-18	Not officially published	low
0.17	standard supportlow	0.17.0	2016-03-02	Not officially published	low
0.16	standard supportlow	0.16.2	2016-01-18	Not officially published	low
0.15	standard supportlow	0.15.1	2015-07-27	Not officially published	low
0.14	standard supportlow	0.14.0	2015-06-01	Not officially published	low
0.13	standard supportlow	0.13.4	2015-05-23	Not officially published	low
0.12	standard supportlow	0.12.0	2015-03-04	Not officially published	low
0.11	standard supportlow	0.11.1	2015-02-27	Not officially published	low

End-of-life versions

Historical and unsupported release lines. Exact EOL dates shown only when published by the vendor.

Version line	Latest release	Lifecycle	EOL	Risk
2.53LTS	2.53.5	end of lifehigh	2025-07-31	high
2.45LTS	2.45.6	end of lifehigh	2024-07-31	high
2.37LTS	2.37.9	end of lifehigh	2023-07-31	high

Lifecycle overview

Support windows from official lifecycle periods. Empty segments mean no dated period for that phase.

3.14standard support
standard support
3.13standard support
standard support
3.12standard support
standard support
3.11standard support
standard support
3.10standard support
standard support
3.9standard support
standard support
3.8standard support
standard support
3.7standard support
standard support
3.6standard support
standard support
3.5standard support
standard support
3.4standard support
standard support
3.3standard support
standard support
3.2standard support
standard support
3.1standard support
standard support
3.0standard support
standard support
2.55standard support
standard support

Showing 16 of 90 lines with lifecycle periods. See the directory below for the full list.

Known vulnerabilities

Recent OSV.dev advisories mapped to this product. CVSS/CWE from NVD and known-exploited status from CISA KEV when available. CompatHub is not the original vulnerability authority.

CVE-2026-44903
Prometheus: Stored XSS via crafted histogram bucket label values in the heatmap display of the old Prometheus web UI
Affected:
>=3.6.0,<3.11.3
Fixed in:
3.11.3
Source:
OSV source · Advisory
CVE-2026-42154
Prometheus: remote read endpoint allows denial of service via crafted snappy payload
Affected:
>=3.6.0,<3.11.3
Fixed in:
3.11.3
Source:
OSV source · Advisory
CVE-2026-42151
Prometheus Azure AD remote write OAuth client secret exposed via config API
Affected:
>=3.6.0,<3.11.3
Fixed in:
3.11.3
Source:
OSV source · Advisory
CVE-2026-40179
Prometheus: Stored XSS via metric names and label values in web UI tooltips and metrics explorer
Affected:
>=3.6.0,<3.11.2
Fixed in:
3.11.2
Source:
OSV source · Advisory
CVE-2021-29622
Affected:
>=2.27.0-NA,<2.26.1
Fixed in:
2.26.1
Source:
OSV source · Advisory
CVE-2019-3826
Affected:
<2.7.1
Fixed in:
2.7.1
Source:
OSV source · Advisory

Compare versions

Side-by-side view of the most relevant release lines.

	3.14	3.13	3.12	3.11
Status	standard support	standard support	standard support	standard support
Latest	3.14.0	3.13.2	3.12.0	3.11.3
Released	2026-08-18	2026-07-30	2026-05-28	2026-04-27
EOL	Not officially published	Not officially published	Not officially published	Not officially published
Risk	low	low	low	low

Recent releases

Latest release date 2026-08-18 · 1 in last 30 days · 6 in last 90 days

3.14.0
Line 3.14 · standard support
2026-08-18
3.13.2
Line 3.13 · standard support
2026-07-30
3.13.1
Line 3.13 · standard support
2026-07-10
3.5.5
Line 3.5 · standard support
2026-07-09
3.13.0
Line 3.13 · standard support
2026-07-01
3.5.4
Line 3.5 · standard support
2026-06-17
3.12.0
Line 3.12 · standard support
2026-05-28
3.11.3
Line 3.11 · standard support
2026-04-27
3.5.3
Line 3.5 · standard support
2026-04-27
3.11.2
Line 3.11 · standard support
2026-04-13

Should I upgrade?

Current versions are supported

The preferred supported release line is Prometheus 3.14 (standard support).

Upgrade planning

Plan upgrades from Prometheus version lines that have newer supported options.

Data coverage

Version lines: 90
Concrete releases: 229
Supported lines: 87
EOL lines: 3
Lifecycle coverage: 90/90
EOL coverage: 3/90
Provenance coverage: 90/90

Data freshness

Last checked = last successful upstream check. Latest source update = when upstream content last changed.

Data last checked: 2026-08-31
Latest source update: 2026-08-31

Sources

First-party and other registered sources contributing release and lifecycle facts.

Prometheus LTS release cyclefirst party · high
Official source: https://raw.githubusercontent.com/prometheus/docs/main/docs/introduction/release-cycle.md
Last verified 2026-08-31
CISA Known Exploited Vulnerabilitiesfirst party
Official source: https://www.cisa.gov/known-exploited-vulnerabilities-catalog
Last checked 2026-08-31
NVD (NIST)first party
Official source: https://nvd.nist.gov
Last checked 2026-08-31
OSV.devfirst party
Official source: https://osv.dev
Last checked 2026-08-31
Prometheus GitHub Releasesfirst party
Official source: https://api.github.com/repos/prometheus/prometheus/releases
Last checked 2026-08-31

Version line directory

Complete navigation into detailed version-line pages.

Currently supported

Version line	Status	Latest release	Released	EOL
3.14	standard supportlow	3.14.0	2026-08-18	Not officially published
3.13	standard supportlow	3.13.2	2026-07-30	Not officially published
3.12	standard supportlow	3.12.0	2026-05-28	Not officially published
3.11	standard supportlow	3.11.3	2026-04-27	Not officially published
3.10	standard supportlow	3.10.0	2026-02-26	Not officially published
3.9	standard supportlow	3.9.1	2026-01-07	Not officially published
3.8	standard supportlow	3.8.1	2025-12-16	Not officially published
3.7	standard supportlow	3.7.3	2025-10-30	Not officially published
3.6	standard supportlow	3.6.0	2025-09-22	Not officially published
3.5	standard supportlow	3.5.5	2026-07-09	Not officially published
3.4	standard supportlow	3.4.2	2025-06-26	Not officially published
3.3	standard supportlow	3.3.1	2025-05-02	Not officially published
3.2	standard supportlow	3.2.1	2025-02-26	Not officially published
3.1	standard supportlow	3.1.0	2025-01-02	Not officially published
3.0	standard supportlow	3.0.1	2024-11-28	Not officially published
2.55	standard supportlow	2.55.1	2024-11-06	Not officially published
2.54	standard supportlow	2.54.1	2024-08-27	Not officially published
2.52	standard supportlow	2.52.0	2024-05-08	Not officially published
2.51	standard supportlow	2.51.2	2024-04-15	Not officially published
2.50	standard supportlow	2.50.1	2024-02-26	Not officially published
2.49	standard supportlow	2.49.1	2024-01-15	Not officially published
2.48	standard supportlow	2.48.1	2023-12-09	Not officially published
2.47	standard supportlow	2.47.2	2023-10-15	Not officially published
2.46	standard supportlow	2.46.0	2023-07-25	Not officially published
2.44	standard supportlow	2.44.0	2023-05-14	Not officially published
2.43	standard supportlow	2.43.1	2023-05-05	Not officially published
2.42	standard supportlow	2.42.0	2023-02-01	Not officially published
2.41	standard supportlow	2.41.0	2022-12-20	Not officially published
2.40	standard supportlow	2.40.7	2022-12-14	Not officially published
2.39	standard supportlow	2.39.2	2022-11-09	Not officially published
2.38	standard supportlow	2.38.0	2022-08-16	Not officially published
2.36	standard supportlow	2.36.2	2022-06-20	Not officially published
2.35	standard supportlow	2.35.0	2022-04-21	Not officially published
2.34	standard supportlow	2.34.0	2022-03-15	Not officially published
2.33	standard supportlow	2.33.5	2022-03-08	Not officially published
2.32	standard supportlow	2.32.1	2021-12-18	Not officially published
2.31	standard supportlow	2.31.2	2021-12-14	Not officially published
2.30	standard supportlow	2.30.4	2021-12-14	Not officially published
2.29	standard supportlow	2.29.2	2021-08-27	Not officially published
2.28	standard supportlow	2.28.1	2021-07-01	Not officially published
2.27	standard supportlow	2.27.1	2021-05-18	Not officially published
2.26	standard supportlow	2.26.1	2021-05-18	Not officially published
2.25	standard supportlow	2.25.2	2021-03-16	Not officially published
2.24	standard supportlow	2.24.1	2021-01-20	Not officially published
2.23	standard supportlow	2.23.0	2020-11-26	Not officially published
2.22	standard supportlow	2.22.2	2020-11-16	Not officially published
2.21	standard supportlow	2.21.0	2020-09-11	Not officially published
2.20	standard supportlow	2.20.1	2020-08-05	Not officially published
2.19	standard supportlow	2.19.3	2020-07-25	Not officially published
2.18	standard supportlow	2.18.2	2020-06-09	Not officially published
2.17	standard supportlow	2.17.2	2020-04-20	Not officially published
2.16	standard supportlow	2.16.0	2020-02-14	Not officially published
2.15	standard supportlow	2.15.2	2020-01-06	Not officially published
2.14	standard supportlow	2.14.0	2019-11-11	Not officially published
2.13	standard supportlow	2.13.1	2019-10-17	Not officially published
2.12	standard supportlow	2.12.0	2019-08-18	Not officially published
2.11	standard supportlow	2.11.2	2019-08-14	Not officially published
2.10	standard supportlow	2.10.0	2019-05-25	Not officially published
2.9	standard supportlow	2.9.2	2019-04-24	Not officially published
2.8	standard supportlow	2.8.1	2019-03-29	Not officially published
2.7	standard supportlow	2.7.2	2019-03-02	Not officially published
2.6	standard supportlow	2.6.1	2019-01-15	Not officially published
2.5	standard supportlow	2.5.0	2018-11-06	Not officially published
2.4	standard supportlow	2.4.3	2018-10-04	Not officially published
2.3	standard supportlow	2.3.2	2018-07-12	Not officially published
2.2	standard supportlow	2.2.1	2018-03-14	Not officially published
2.1	standard supportlow	2.1.0	2018-01-19	Not officially published
2.0	standard supportlow	2.0.0	2017-11-08	Not officially published
1.8	standard supportlow	1.8.2	2017-11-04	Not officially published
1.7	standard supportlow	1.7.2	2017-09-26	Not officially published
1.6	standard supportlow	1.6.3	2017-05-18	Not officially published
1.5	standard supportlow	1.5.3	2017-05-11	Not officially published
1.4	standard supportlow	1.4.1	2016-11-28	Not officially published
1.3	standard supportlow	1.3.1	2016-11-04	Not officially published
1.2	standard supportlow	1.2.3	2016-11-03	Not officially published
1.1	standard supportlow	1.1.3	2016-09-16	Not officially published
1.0	standard supportlow	1.0.2	2016-08-24	Not officially published
0.20	standard supportlow	0.20.0	2016-06-15	Not officially published
0.19	standard supportlow	0.19.3	2016-06-14	Not officially published
0.18	standard supportlow	0.18.0	2016-04-18	Not officially published
0.17	standard supportlow	0.17.0	2016-03-02	Not officially published
0.16	standard supportlow	0.16.2	2016-01-18	Not officially published
0.15	standard supportlow	0.15.1	2015-07-27	Not officially published
0.14	standard supportlow	0.14.0	2015-06-01	Not officially published
0.13	standard supportlow	0.13.4	2015-05-23	Not officially published
0.12	standard supportlow	0.12.0	2015-03-04	Not officially published
0.11	standard supportlow	0.11.1	2015-02-27	Not officially published

End of life

Version line	Status	Latest release	Released	EOL
2.53LTS	end of lifehigh	2.53.5	2025-06-30	2025-07-31
2.45LTS	end of lifehigh	2.45.6	2024-06-21	2024-07-31
2.37LTS	end of lifehigh	2.37.9	2023-07-29	2023-07-31