CVE-2026-9807

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.9 before 18.10.7, 18.11 before 18.11.4, and 19.0 before 19.0.1 that under certain conditions could have allowed a blocked Project Access Token to continue accessing private resources due to incorrect authorization enforcement.

CVSS v3.1

4.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

EPSS

0.19% chance of exploitation in the next 30 days, 9th percentile

Published

2026-05-28

Proof-of-concept exploits (1)

• https://hackerone.com/reports/3554993

References

• CVE Record
• NVD entry

Related

• CVE-2026-9806
• CVE-2026-9809
• CVE-2026-9789
• CVE-2026-9810
• CVE-2026-9769
• CVE-2026-9811