Vulnerability · Published Sep 26, 2025 · Assigned by GitLab

CVE-2025-10868Business Logic Errors in GitLab

Low 3.5

In plain English

A low-severity security flaw in GitLab from GitLab. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 20% of all known vulnerabilities).

Severity (CVSS 3.1)3.5Low

Exploit odds (30 days)0.3%top 80.1% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
GitLab	GitLab	17.4 – before 18.2.718.3 – before 18.3.318.4 – before 18.4.1

Weakness: CWE-840 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L

References

GitLab Issue #526482 issue-tracking, permissions-required