CVE catalog

CVE-2026-93577

ruby3.1: CVE-2026-93577

Severity: Medium
Published: Sep 24, 2026, 12:17:22 AM UTC
Source: [NVD] · [CVE record]
EPSS: 0.59% · Oct 25, 2026

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.2 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an authenticated user to execute arbitrary code on the GitLab server due to an integer overflow issue when compiling a specially crafted regular expression in a CI/CD configuration.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

Distribution	Package	Release	Version	Status
Debian	ruby3.1	bookworm	`3.1.2-7+deb12u1`	vulnerable
Debian	ruby3.1	bookworm-security	`3.1.2-7+deb12u1`	vulnerable
Alpine	ruby	3.24	`3.4.12-r0`	fixed
Alpine	ruby	3.23	`3.4.12-r0`	fixed
Alpine	ruby	3.21	`3.3.13-r0`	fixed
Alpine	ruby	3.22	`3.4.12-r0`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	ruby3.1	source	bookworm	`(unfixed)`	not yet assigned	Not reported	Not reported
Alpine	ruby	apk	3.24	`3.4.12-r0`	Not reported	ALPINE-CVE-2026-93577	Not reported
Alpine	ruby	apk	3.23	`3.4.12-r0`	Not reported	ALPINE-CVE-2026-93577	Not reported
Alpine	ruby	apk	3.21	`3.3.13-r0`	Not reported	ALPINE-CVE-2026-93577	Not reported
Alpine	ruby	apk	3.22	`3.4.12-r0`	Not reported	ALPINE-CVE-2026-93577	Not reported

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[libruby3.1]Affected
Source package: [ruby3.1]
Details (4)
- 3.1.2-7+deb12u1 · amd64 · bookworm
  Affected
  dsa · ruby3.1 · debian · bookworm; dsa · ruby3.1 · debian · 12
- 3.1.2-7+deb12u1 · arm64 · bookworm
  Affected
  dsa · ruby3.1 · debian · bookworm; dsa · ruby3.1 · debian · 12
- 3.1.2-7+deb12u1 · amd64 · bookworm-security
  Affected
  dsa · ruby3.1 · debian · bookworm; dsa · ruby3.1 · debian · 12
- 3.1.2-7+deb12u1 · arm64 · bookworm-security
  Affected
  dsa · ruby3.1 · debian · bookworm; dsa · ruby3.1 · debian · 12
[ruby3.1]Affected
Details (4)
- 3.1.2-7+deb12u1 · amd64 · bookworm
  Affected
  dsa · ruby3.1 · debian · bookworm; dsa · ruby3.1 · debian · 12
- 3.1.2-7+deb12u1 · arm64 · bookworm
  Affected
  dsa · ruby3.1 · debian · bookworm; dsa · ruby3.1 · debian · 12
- 3.1.2-7+deb12u1 · amd64 · bookworm-security
  Affected
  dsa · ruby3.1 · debian · bookworm; dsa · ruby3.1 · debian · 12
- 3.1.2-7+deb12u1 · arm64 · bookworm-security
  Affected
  dsa · ruby3.1 · debian · bookworm; dsa · ruby3.1 · debian · 12
[ruby3.1-dev]Affected
Source package: [ruby3.1]
Details (4)
- 3.1.2-7+deb12u1 · amd64 · bookworm
  Affected
  dsa · ruby3.1 · debian · bookworm; dsa · ruby3.1 · debian · 12
- 3.1.2-7+deb12u1 · arm64 · bookworm
  Affected
  dsa · ruby3.1 · debian · bookworm; dsa · ruby3.1 · debian · 12
- 3.1.2-7+deb12u1 · amd64 · bookworm-security
  Affected
  dsa · ruby3.1 · debian · bookworm; dsa · ruby3.1 · debian · 12
- 3.1.2-7+deb12u1 · arm64 · bookworm-security
  Affected
  dsa · ruby3.1 · debian · bookworm; dsa · ruby3.1 · debian · 12
[ruby3.1-doc]Affected
Source package: [ruby3.1]
Details (4)
- 3.1.2-7+deb12u1 · all · bookworm
  Affected
  dsa · ruby3.1 · debian · bookworm; dsa · ruby3.1 · debian · 12
- 3.1.2-7+deb12u1 · all · bookworm
  Affected
  dsa · ruby3.1 · debian · bookworm; dsa · ruby3.1 · debian · 12
- 3.1.2-7+deb12u1 · all · bookworm-security
  Affected
  dsa · ruby3.1 · debian · bookworm; dsa · ruby3.1 · debian · 12
- 3.1.2-7+deb12u1 · all · bookworm-security
  Affected
  dsa · ruby3.1 · debian · bookworm; dsa · ruby3.1 · debian · 12

[Debian 13 (Trixie)]

[libruby3.3]Affected
Source package: [ruby3.3]
Details (2)
- 3.3.8-2 · amd64 · trixie
  Affected
  dsa · ruby3.3 · debian · 13
- 3.3.8-2 · arm64 · trixie
  Affected
  dsa · ruby3.3 · debian · 13
[ruby3.3]Affected
Details (2)
- 3.3.8-2 · amd64 · trixie
  Affected
  dsa · ruby3.3 · debian · 13
- 3.3.8-2 · arm64 · trixie
  Affected
  dsa · ruby3.3 · debian · 13
[ruby3.3-dev]Affected
Source package: [ruby3.3]
Details (2)
- 3.3.8-2 · amd64 · trixie
  Affected
  dsa · ruby3.3 · debian · 13
- 3.3.8-2 · arm64 · trixie
  Affected
  dsa · ruby3.3 · debian · 13
[ruby3.3-doc]Affected
Source package: [ruby3.3]
Details (2)
- 3.3.8-2 · all · trixie
  Affected
  dsa · ruby3.3 · debian · 13
- 3.3.8-2 · all · trixie
  Affected
  dsa · ruby3.3 · debian · 13

Observed: Oct 27, 2026, 12:52:44 PM UTC

References

[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database]