# CVE-2026-93577: Integer Overflow or Wraparound in GitLab

> CVE-2026-93577: Integer Overflow or Wraparound in GitLab. CVSS 9.9 (CVSS 3.1), named in 1 status incident(s).

Canonical: https://rewindex.com/cve/CVE-2026-93577
Last updated: 2026-09-28T15:22:15Z

- Published: 2026-09-23 23:04 UTC · Updated: 2026-09-28 15:22 UTC · Assigner: GitLab
- CVSS: 9.9 (CVSS 3.1) · Severity: Critical · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- EPSS: 0.59%, 48th percentile (scored 2026-10-25)
- CISA KEV: no
- CWE: CWE-190

## Description

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.

## Affected vendors and products

- GitLab: GitLab

## Tracked companies

- [GitLab](https://rewindex.com/company/gitlab.md)

## Status incidents that name it

- 2026-10-24 07:03 UTC [Cloudinary: Notice regarding recently-reported Ruby regular expression vulnerabilities (CVE-2026-89078, CVE-2026-93577, CVE-2026-97229, CVE-2026-110264)](https://rewindex.com/company/cloudinary/incidents/nwf65x8627zx.md) (says not affected, matched “no impact on” elsewhere in the notice): “Notice regarding recently-reported Ruby regular expression vulnerabilities (CVE-2026-89078, CVE-2026-93577, CVE-2026-97229, CVE-2026-110264) On October 23, 2026, the Ruby project released security fixes for vulnerabilities…”

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2026-93577)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2026-93577)
- [https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-1-released/](https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-1-released/)
- [https://gitlab.com/gitlab-org/gitlab/-/work\_items/629758](https://gitlab.com/gitlab-org/gitlab/-/work_items/629758)
- [https://hackerone.com/reports/3995696](https://hackerone.com/reports/3995696)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2026-93577 · Markdown: https://rewindex.com/cve/CVE-2026-93577.md · JSON: https://rewindex.com/api/v1/cves/CVE-2026-93577 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T03:10:04.335Z