GitLab CE/EE affecting all · GitLab Has Remediated an Issue
Affects gitlabSource GCVE Database
Not known to be exploited · CVSS 9.9 Critical · fixed in 19.4.1 : patch gitlab as a priority.
Data as of 7 Nov 2026, 23:24 UTC
Thin evidence
One scorer or none| CNA (GitLab) | CVSS 3.1 | 9.9 |
|---|
- EPSS
- 0.6% chance of exploitation in 30 days – higher than 50% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 19.4.1, 19.3.3, 19.2.7
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 23 Sep 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 7 Nov 2026.
What to do
Upgrade gitlab-org/gitlab to 19.4.1, 19.3.3 or 19.2.7.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
GitHubgitlab-org/gitlabpkg:github/gitlab-org/gitlabOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
GitLab has released official patches fixing this vulnerability in versions 19.2.7, 19.3.3, and 19.4.1. Users should upgrade to these versions or later to remediate the issue. No additional mitigations are indicated by the vendor advisory.
Description
A critical integer overflow vulnerability in GitLab CE/EE versions from 19.2 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 could allow an authenticated user to execute arbitrary code on the server. The flaw occurs when compiling a specially crafted regular expression in a CI/CD configuration. GitLab has released patches to remediate this issue.
References
- nvd.nist.gov/vuln/detail/CVE-2026-93577 (opens in a new tab)
- hackerone.com/reports/3995696 (opens in a new tab)
- docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-1-released (opens in a new tab)
- gitlab.com/gitlab-org/gitlab/-/work_items/629758 (opens in a new tab)
- ruby-lang.org/en/news/2026/10/23/regexp-fixes-for-gitlab-cves (opens in a new tab)