CompatHub
Check EOL

Envoy Proxy 1.25 lifecycle

Current status

end of lifehigh

Envoy Proxy 1.25 reached end of life on 18 Jan 2024. Security and bug fixes are no longer provided by the project according to published lifecycle data.

This line is end of life.

Plan your upgrade →

Security: 2 tracked advisories affecting this line · 1 in CISA KEV. Details below — lifecycle and vulnerability status are separate.

Official lifecycle source: Envoy RELEASES.md Policy

Support phase
end of life
End of life
18 Jan 2024
Latest release
1.25.11
Released
17 Oct 2023

At a glance

Version line
1.25
Initial release
18 Jan 2023
Lifecycle phase
end of life
Latest stable
1.25.11
Latest release date
17 Oct 2023
EOL
18 Jan 2024
Risk
high
Releases tracked
12

Lifecycle timeline

Phases from published LifecyclePeriod records. Missing phases are not inferred.

  1. Release

    18 Jan 2023

  2. standard support

    18 Jan 2023 → 18 Jan 2024

    Source: Envoy RELEASES.md Policy

  3. end of lifecurrent

    18 Jan 2024 → —

    Source: Envoy RELEASES.md Policy

Envoy Proxy 1.25 reached end of life on 18 Jan 2024. Security and bug fixes are no longer provided by the project according to published lifecycle data.

Upgrade options

Newer supported Envoy Proxy version lines from CompatHub lifecycle data. Compatibility and security context use existing evidence only.

You are on Envoy Proxy 1.25

End of lifeEOL 18 January 2024

Supported upgrade options

Open full upgrade planner for Envoy Proxy 1.25 →

Known exploited vulnerabilities

CVE entries that CISA lists in the Known Exploited Vulnerabilities catalogue, including due dates and ransomware use when published. CVSS shown when NVD enrichment is available.

  • CVE-2023-44487Known exploited

    HTTP/2 Rapid Reset Attack Vulnerability

    CISA KEV:
    listed · added 2023-10-10 · due 2023-10-31
    Required action:
    Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
    CVSS:
    7.5 (high) · NVD
    CWE:
    CWE-400
    Affected:
    <3.4.2; <10.5.3; <9.4.0; <1.28.0; <2.7.5; <=2.427; <4.2.2; <1.26.0; <4.1.100; <1.57.0; <2.5.0
    Fixed in:
    3.4.2, 10.5.3, 9.4.0, 1.28.0, 2.7.5, 4.2.2, 1.26.0, 4.1.100, 1.57.0, 2.5.0
    Source:
    CISA KEV · Advisory

Security

Advisories affecting Envoy Proxy 1.25 (OSV.dev evidence). Known exploited status, due dates, and ransomware use from CISA KEV when matched.

Known vulnerabilities
2
Known exploited
1
Highest CVSS
7.5
  • CVE-2023-44487Known exploited

    HTTP/2 Rapid Reset Attack Vulnerability

    CISA KEV:
    listed · added 2023-10-10 · due 2023-10-31
    Required action:
    Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
    CVSS:
    7.5 (high) · NVD
    CWE:
    CWE-400
    Affected:
    <3.4.2; <10.5.3; <9.4.0; <1.28.0; <2.7.5; <=2.427; <4.2.2; <1.26.0; <4.1.100; <1.57.0; <2.5.0
    Fixed in:
    3.4.2, 10.5.3, 9.4.0, 1.28.0, 2.7.5, 4.2.2, 1.26.0, 4.1.100, 1.57.0, 2.5.0
    Source:
    CISA KEV · Advisory
  • CVE-2023-35945

    Envoy vulnerable to HTTP/2 memory leak in nghttp2 codec

    Affected:
    <1.55.1
    Fixed in:
    1.55.1
    Source:
    OSV source · Advisory

Latest release

1.25.11

Released 17 Oct 2023 · stable

https://github.com/envoyproxy/envoy/releases/tag/v1.25.11

Previous releases

  • 1.25.10

    10 Oct 2023

  • 1.25.9

    26 Jul 2023

  • 1.25.8

    13 Jul 2023

Release history

12 concrete releases tracked for this line.

VersionRelease dateChannelSource
1.25.1117 Oct 2023stableSource
1.25.1010 Oct 2023stableSource
1.25.926 Jul 2023stableSource
1.25.813 Jul 2023stableSource
1.25.72 Jun 2023stableSource
1.25.627 Apr 2023stableSource
1.25.513 Apr 2023stableSource
1.25.45 Apr 2023stableSource
1.25.324 Mar 2023stableSource
1.25.22 Mar 2023stableSource
1.25.17 Feb 2023stableSource
1.25.018 Jan 2023stableSource

Release activity

Total releases
12
Last 30 days
0
Last 90 days
0
Avg. interval
~25 days
Most recent
17 Oct 2023

Should I use this version?

Not recommended for new deployments

Upgrade to a currently supported release line. Recommended target: Envoy Proxy 1.39.

Version comparison

Compact comparison against the nearest relevant release lines.

1.251.39
Statusend of lifestandard support
Latest release1.25.111.39.1
EOLJan 2024Jul 2027
Riskhighlow

Sources

Where this information comes from.

Lifecycle sources

Release sources

Data coverage

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

Releases tracked
12
Lifecycle periods
2
EOL
Known
Provenance records
3
Data last checked
2 Sept 2026
Latest source update
2 Sept 2026

Other Envoy Proxy versions