OpenTofu version lifecycle

tool · OpenTofu project

Current status

supported

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

OpenTofu is an open-source infrastructure-as-code tool and Terraform fork, managed by the Linux Foundation.

Security: 3 tracked advisories. Details below — lifecycle and vulnerability status are separate.

Official site →

Version lines

Supported

EOL lines

Latest stable

1.12.6

2026-08-19

Releases tracked

At a glance

Latest release

1.12.6

Line 1.12

Recommended support line

1.10

standard support

Status

STANDARD SUPPORT

Newest supported: 1.12

EOL

2027-02-01

1 line(s) approaching EOL

Plan upgrade from OpenTofu 1.12 →

EOL lines include 1.11.

Recommended line: 1.10 (newest supported line with lowest lifecycle risk — not blindly “latest”).

Supported versions

6 currently supported release lines.

Version line	Lifecycle	Latest release	Released	EOL	Risk
1.12	standard supportmedium	1.12.6	2026-08-19	2027-02-01	medium
1.10	standard supportlow	1.10.10	2026-05-11	Not officially published	low
1.9	standard supportlow	1.9.4	2025-09-03	Not officially published	low
1.8	standard supportlow	1.8.11	2025-07-31	Not officially published	low
1.7	standard supportlow	1.7.10	2025-07-31	Not officially published	low
1.6	standard supportlow	1.6.3	2024-07-09	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
1.11	1.11.14	end of lifehigh	2026-08-01	high

Lifecycle overview

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

1.12standard support · EOL 2027-02-01
standard supportend of life
1.11end of life · EOL 2026-08-01
end of life
1.10standard support
standard support
1.9standard support
standard support
1.8standard support
standard support
1.7standard support
standard support
1.6standard support
standard support

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.

Known vulnerabilities: 3
Known exploited: 0
Highest CVSS: —

CVE-2026-74797
OpenTofu before 1.11.4 Denial of Service via malicious zip
Affected:
<1.11.4
Fixed in:
1.11.4
Source:
OSV source · Advisory
CVE-2026-74796
OpenTofu before 1.11.7 Symlink Following Path Traversal
Affected:
<1.11.7
Fixed in:
1.11.7
Source:
OSV source · Advisory
CVE-2024-58375
OpenTofu before 1.8.3 Secret Variable Leaking via Static Evaluation
Affected:
>=1.8.0,<1.8.2
Fixed in:
1.8.2
Source:
OSV source · Advisory

Compare versions

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

	1.12	1.10	1.9	1.8
Status	standard support	standard support	standard support	standard support
Latest	1.12.6	1.10.10	1.9.4	1.8.11
Released	2026-08-19	2026-05-11	2025-09-03	2025-07-31
EOL	2027-02-01	Not officially published	Not officially published	Not officially published
Risk	medium	low	low	low

Recent releases

Latest release date 2026-08-19 · 2 in last 30 days · 11 in last 90 days

1.12.6
Line 1.12 · standard support
2026-08-19
1.11.14
Line 1.11 · end of life
2026-08-19
1.12.5
Line 1.12 · standard support
2026-07-21
1.11.13
Line 1.11 · end of life
2026-07-21
1.12.4
Line 1.12 · standard support
2026-07-13
1.11.12
Line 1.11 · end of life
2026-07-13
1.11.11
Line 1.11 · end of life
2026-06-23
1.12.3
Line 1.12 · standard support
2026-06-18
1.11.10
Line 1.11 · end of life
2026-06-18
1.11.9
Line 1.11 · end of life
2026-06-12

Should I upgrade?

EOL approaching

OpenTofu 1.12 reaches end of life on 2027-02-01. Preferred line: 1.10.

Open upgrade planner →

Upgrade planning

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

OpenTofu 1.11→ supported upgrades

Data coverage

Version lines: 8
Concrete releases: 65
Supported lines: 6
EOL lines: 1
Lifecycle coverage: 7/8
EOL coverage: 2/8
Provenance coverage: 7/8

Data freshness

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

Data last checked: 2026-09-02
Latest source update: 2026-09-02

Sources

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

OpenTofu GitHub Releasesfirst party · high
Official source: https://github.com/opentofu/opentofu/releases
Last verified 2026-09-02
OpenTofu Support Policyfirst party
Official source: https://github.com/opentofu/opentofu/blob/main/RELEASE.md
Last checked 2026-09-02
OSV.devfirst party
Official source: https://osv.dev
Last checked 2026-09-02
NVD (NIST)first party
Official source: https://nvd.nist.gov
Last checked 2026-09-02
CISA Known Exploited Vulnerabilitiesfirst party
Official source: https://www.cisa.gov/known-exploited-vulnerabilities-catalog
Last checked 2026-09-02

Version line directory

Complete navigation into detailed version-line pages.

Currently supported

Version line	Status	Latest release	Released	EOL
1.12	standard supportmedium	1.12.6	2026-08-19	2027-02-01
1.10	standard supportlow	1.10.10	2026-05-11	Not officially published
1.9	standard supportlow	1.9.4	2025-09-03	Not officially published
1.8	standard supportlow	1.8.11	2025-07-31	Not officially published
1.7	standard supportlow	1.7.10	2025-07-31	Not officially published
1.6	standard supportlow	1.6.3	2024-07-09	Not officially published

End of life

Version line	Status	Latest release	Released	EOL
1.11	end of lifehigh	1.11.14	2026-08-19	2026-08-01

Archive / no vendor EOL schedule

Lines without a published support schedule from the vendor.

Version line	Status	Latest release	Released	EOL
1.13	unknownmedium	—	—	Not officially published