Jenkins 2.555.3 End of life
This release line no longer gets security fixes.
Upgrade to 2.568.3
The lowest fixed release that is still supported.
- Known vulnerabilities
- 18 (1 critical, 7 high)
- End of life
- Yes, since 2026-06-10
- Data as of
- 2026-10-25 00:22 UTC
Vulnerabilities
- CVE-2026-70426 critical fixed in 2.568.2
- CVE-2026-84650 high fixed in 2.568.3
- CVE-2026-84649 high fixed in 2.568.3
- CVE-2026-84648 high fixed in 2.568.3
- CVE-2026-84647 high fixed in 2.568.3
- CVE-2026-84645 high fixed in 2.568.3
- CVE-2026-70429 high fixed in 2.568.2
- CVE-2026-84652 high fixed in 2.568.3
- CVE-2026-84651 medium fixed in 2.568.3
- CVE-2026-84654 medium fixed in 2.568.3
And 8 more with lower severity.
- 1 Jenkins vulnerability is still under review and not included in this verdict.
Installed with apt, yum or another package manager? Your distribution may already have patched this without changing the version, so check its security tracker too.