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Medium 6.8Published Oct 21, 2026

CVE-2026-12664Incorrect Authorization 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 CE/EE affecting all versions from 18.2 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that, under certain conditions, could have allowed an authenticated user with a read_api-scoped token to retrieve a project's incoming email address and create work items, bypassing the token's restrictions, due to insufficient scope enforcement on a GraphQL field.

CVSS
6.8 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
Weakness (CWE)
CWE-863
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
Undergoing Analysis
Record last updated
Oct 23, 2026
First seen by InfoSec Signals
Oct 21, 2026

Affected products

Affected products
GitLab GitLab
gitlab:gitlab
from 18.2 before 19.3.6; from 19.4 before 19.4.3; from 19.5 before 19.5.1
CNA record

References

References

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.

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