CVE-2026-0595

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 13.9 before 18.6.6, 18.7 before 18.7.4, and 18.8 before 18.8.4 that, under certain conditions could have allowed an authenticated user to add unauthorized email addresses to victim accounts through HTML injection in test case titles.

CVSS v3.1

5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CVSS v3.1

7.3 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N

EPSS

0.22% chance of exploitation in the next 30 days, 12th percentile

Published

2026-02-11

Updated

2026-02-26

Proof-of-concept exploits (1)

• https://hackerone.com/reports/3486862

References

• CVE Record
• NVD entry

Related

• CVE-2026-0594
• CVE-2026-0596
• CVE-2026-0592
• CVE-2026-0597
• CVE-2026-0591
• CVE-2026-0602