Acceptance of Extraneous Untrusted Data With Trusted Data in GitLab (GitLab GitLab)
At a glance
- Source
- NVD
- EPSS
- EPSS 0.09 % · percentile 0 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- GitLab
- NVD status
- Analyzed
Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.2 before 19.2.8, 19.3 before 19.3.5, and 19.4 before 19.4.2 that, under certain deployment configurations, could have allowed an authenticated user to poison cached page content served to other users due to improper cache key construction.
Weaknesses (CWE)
- CWE-349 — Acceptance of Extraneous Untrusted Data With Trusted Data
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | MEDIUM 4.6 | CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L | GitLab |
| CVSS 3.1 | MEDIUM 4.6 | CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L | NVD · cve@gitlab.com (Secondary) |
European references
- ENISA EUVD · EUVD-2026-98211
- GCVE · GCVE-0-2026-100755
CERT-FR advisories
- CERTFR-2026-AVI-1294 — Multiples vulnérabilités dans GitLab · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*≥ 16.2.0 < 19.2.8cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*≥ 16.2.0 < 19.2.8cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*≥ 19.3.0 < 19.3.5cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*≥ 19.3.0 < 19.3.5cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*≥ 19.4.0 < 19.4.2cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*≥ 19.4.0 < 19.4.2
Affected products
| Product | Versions |
|---|---|
| GitLab · GitLab | affected 16.2 < 19.2.8 ; affected 19.3 < 19.3.5 ; affected 19.4 < 19.4.2 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |