CVE-2025-1477

An issue has been discovered in GitLab CE/EE affecting all versions from 8.14 before 18.0.6, 18.1 before 18.1.4, and 18.2 before 18.2.2 that could have allowed an unauthenticated user to create a denial of service condition by sending specially crafted payloads to specific integration API endpoints.

CVSS v3.1

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

CVSS v3.1

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

EPSS

0.45% chance of exploitation in the next 30 days, 38th percentile

Published

2025-08-13

Proof-of-concept exploits (1)

• https://hackerone.com/reports/2987614

References

• CVE Record
• NVD entry

Related

• CVE-2025-14766
• CVE-2025-1478
• CVE-2025-14765
• CVE-2025-14780
• CVE-2025-14749
• CVE-2025-14783