CVE-2026-13320
CVE-2026-13320: 2 tracked advisory records across GitLab, Red Hat. Compare vendor sources and published fix guidance.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
GitLab
1 advisory- Advisory severityHigh7.3
High [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 authenticated user to execute arbitrary scripts in another user's browser session due to improper sanitization of user-supplied input
CVE-2026-13320Source published Source updated
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 authenticated user to execute arbitrary scripts in another user's browser session due to improper sanitization of user-supplied input.
- Related products — impact not confirmed
- GitLab CE
- GitLab
- Source-reported affected versions
- before 18.11.7
- before 19.0.4
- before 19.1.2
- Source-reported fixed versions
- 18.11.7
- 19.0.4
- 19.1.2
- Mitigation guidance
- No mitigation guidance extracted; consult the source.
Red Hat
1 advisory- Advisory severityHigh7.3
High [CVE-2026-13320] Arbitrary script execution via improper input sanitization
CVE-2026-13320Source published Source updated
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 authenticated user to execute arbitrary scripts in another user's browser session due to improper sanitization of user-supplied input. A flaw was found in GitLab. 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. Red Hat severity: Important — CVSS 7.3 (CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:N). Weakness: CWE-79. Red Hat lists OpenShift Pipelines; Red Hat OpenShift Container Platform 4 as not affected.
- Affected products in this advisory
- No product details extracted. Check the source bulletin.
- Source-reported affected versions
- < 15.7
- < 18.11.7
- < 19.0
- < 19.0.4
2 more entries in the full advisory.
- Source-reported fixed versions
- No fixed-version detail extracted. This does not mean no fix exists.
- Mitigation guidance
- No mitigation guidance extracted; consult the source.
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