Back to CVE records
Medium 4.3Published Aug 26, 2026

CVE-2026-15387Acceptance of Extraneous Untrusted Data With Trusted Data in GitLab

Updated under an hour ago ()

Does this affect you?

It affects GitLab. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

GitLab has remediated an issue in GitLab EE affecting all versions from 19.1 before 19.1.7, 19.2 before 19.2.5, and 19.3 before 19.3.1 that, under certain conditions, an authenticated user with developer-role permissions could have influenced the execution environment of Pipeline Execution Policy enforcement jobs, due to improper handling of job dependencies.

CVSS
4.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Weakness (CWE)
CWE-349
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
GitLab
NVD analysis
Analyzed
Record last updated
Aug 26, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
GitLab GitLab
gitlab:gitlab
from 19.1 before 19.1.7; from 19.2 before 19.2.5; from 19.3 before 19.3.1
CNA record
gitlab gitlab
gitlab:gitlab
from 19.1.0 before 19.1.7; from 19.2.0 before 19.2.5; 19.3.0
NVD

References

  • issue-tracking, vendor-advisory
  • technical-description, exploit, permissions-required, third-party-advisory
  • release-notes, vendor-advisory

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

Your cookie choices
We use essential cookies to run this site, and, only with your consent, an advertising cookie from Google to measure whether our ads lead to sign-ups and subscriptions. See our for details.