CVE-2026-10712
Unauthenticated XSS in GitLab CE/EE allows JS execution in user sessions.
Is CVE-2026-10712 being exploited?
Not confirmed. CVE-2026-10712 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.43% probability of exploitation in the next 30 days.
How severe is CVE-2026-10712?
CVE-2026-10712 is rated High with a CVSS score of 8.0. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-10712?
Yes. A fix has been recorded for CVE-2026-10712. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-10712 affect?
CVE-2026-10712 affects GitLab CE/EE: 18.10.x before 18.11.6; 19.0.x before 19.0.3; 19.1.x before 19.1.1. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-10712?
Upgrade to patched GitLab versions (18.11.6+, 19.0.3+, 19.1.1+).
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Attacker can run arbitrary JS in a victim's browser session, potentially stealing data or session tokens.
Immediate action required
- affected>= 18.10 and < 18.11.6
- affected>= 19.0 and < 19.0.3
- affected>= 19.1 and < 19.1.1
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.