CVE-2026-0958 — Interpretation Conflict in Gitlab

CWE-436 — Interpretation Conflict6 documents6 sources
Severity
7.5HIGHNVD
EPSS
0.0%
top 89.25%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
GitlabDebian GitlabGitlab CE
Timeline
PublishedFeb 11

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.4 before 18.6.6, 18.7 before 18.7.4, and 18.8 before 18.8.4 that could have allowed an unauthenticated user to cause denial of service through memory or CPU exhaustion by bypassing JSON validation middleware limits.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages5 packages

▶CVEListV5gitlab/gitlab18.4 — 18.6.6+2
▶NVDgitlab/gitlab18.4.0 — 18.6.6+2
▶debiandebian/gitlab
▶gitlabgitlab/gitlab

🔴Vulnerability Details

2
OSV
CVE-2026-0958: GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18↗2026-02-11
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GHSA
GHSA-9fx3-39vw-q4x9: GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18↗2026-02-11
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📋Vendor Advisories

2
GitLab
CVE-2026-0958: GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.4 before 18.6.6, 18.7 before 18.7.4, and 18.8 before 18.8.4 that could h↗2026-02-11
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Debian
CVE-2026-0958: gitlab - GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.4 ...↗2026
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🕵️Threat Intelligence

1
Wiz
CVE-2026-0958 Impact, Exploitability, and Mitigation Steps | Wiz↗
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