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

highCVSS 7.3CVE-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.

Details

Source: NVD Recent CVEs (US · database · site)
Severity: high — CVSS 7.3
Published: 2026-07-08
Last updated: 2026-07-09
Exploitation: Not in CISA KEV at last sync

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-13320

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Low exploitation riskCVE-2026-133200.24% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 15% of all scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-13320	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

unknownNCSC-2026-0222 [1.00] [M/H] Vulnerabilities fixed in GitLab Enterprise Edition and Community Editionncsc-nl
high[NEW] [high] GitLab: Multiple vulnerabilitiescert-bund
unknownMultiple vulnerabilities in GitLab (July 09, 2026)cert-fr-avis
criticalGitLab Patch Release: 19.1.2, 19.0.4, 18.11.7gitlab

Recent advisories for GitLab has remediated

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

mediumCVE-2026-8472: GitLab has remediated an issue in GitLab EE affecting all versions from 18.9 before 18.11.7, 19…nvd · 2026-07-08
mediumCVE-2026-7492: GitLab has remediated an issue in GitLab CE/EE affecting all versions from 9.1 before 18.11.7, …nvd · 2026-07-08
highCVE-2026-6896: GitLab has remediated an issue in GitLab EE affecting all versions from 13.11 before 18.11.7, 1…nvd · 2026-07-08
lowCVE-2026-6352: GitLab has remediated an issue in GitLab EE affecting all versions from 18.2 before 18.11.7, 19…nvd · 2026-07-08
lowCVE-2026-13151: GitLab has remediated an issue in GitLab EE affecting all versions from 16.10 before 18.11.7, …nvd · 2026-07-08
mediumCVE-2026-11827: GitLab has remediated an issue in GitLab EE affecting all versions from 9.5 before 18.11.7, 19…nvd · 2026-07-08