CVE-2021-39935
Act now ● On CISA KEV — actively exploited
Actively exploited — on the CISA KEV list.
CVSS base
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EPSS — probability of exploitation (30 days)
35.6%
98.4th percentile
CISA KEV
Listed
Added 2026-02-03 · patch by 2026-02-24
Weakness / dates
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Published — · modified —
Timeline
- 2026-02-03 — Added to CISA KEV (actively exploited)
- 2026-02-24 — CISA patch-by deadline
Description
GitLab Community and Enterprise Editions contain a server-side request forgery vulnerability which could allow unauthorized external users to perform Server Side Requests via the CI Lint API.