Description
An issue has been discovered in GitLab CE/EE affecting all versions from 17.4 before 18.2.7, 18.3 before 18.3.3, and 18.4 before 18.4.1 where certain string conversion methods exhibit performance degradation with large inputs.
References (1)
Core 1
Core References
Broken Link issue-tracking
permissions-required
https://gitlab.com/gitlab-org/gitlab/-/issues/526482
Scores
CVSS v3
3.5
EPSS
0.0001
EPSS Percentile
2.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-840
Status
published
Products (2)
gitlab/gitlab
18.4.0 (2 CPE variants)
gitlab/gitlab
17.4.0 - 18.2.7 (2 CPE variants)
Published
Sep 26, 2025
Tracked Since
Feb 18, 2026