CVE catalog
CVE-2026-13320
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.7 before 18.11.7, 19.0 before 19.0.4, and 19.1 before 19.1.2 that under certain conditions could have allowed an authentic
- Severity
- High · CVSS 7.3
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.39% · Oct 25, 2026
A flaw was found in GitLab. Under certain conditions, an authenticated user could exploit improper sanitization of user-supplied input. This vulnerability allows for the execution of arbitrary scripts within another user's browser session, commonly known as Cross-Site Scripting (XSS). This could lead to unauthorized actions or information disclosure. gitlab: GitLab: Arbitrary script execution via improper input sanitization The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
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 |
|---|---|---|---|---|
| Cpe | gitlab | Not reported | 18.11.7 | fixed |
| Cpe | gitlab | Not reported | 19.0.4 | fixed |
| Cpe | gitlab | Not reported | 19.1.2 | fixed |
| Ubuntu | gitlab | 16.04 | 8.4.3+dfsg-9 | vulnerable |
| Ubuntu | gitlab | 16.04 | 8.4.3+dfsg-12 | vulnerable |
| Ubuntu | gitlab | 16.04 | 8.5.8+dfsg-5 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Cpe | gitlab | cpe | Not reported | 18.11.7 | Not reported | Not reported | Not reported |
| Cpe | gitlab | cpe | Not reported | 19.0.4 | Not reported | Not reported | Not reported |
| Cpe | gitlab | cpe | Not reported | 19.1.2 | Not reported | Not reported | Not reported |
OpenFactory catalog packages
No matching packages in this catalog.
Observed:
References
- [https://nvd.nist.gov/vuln/detail/CVE-2026-13320]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2026-13320]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-13320.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2265.json]
[CERT-Bund public advisories] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX]