CVE-2021-39873
Medium
Published: 04 October 2021
Published
04 October 2021
Modified
21 November 2024
KEV Added
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Patch
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CVSS Score v3.1
4.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
EPSS Score
0.0027
51.3th percentile
Risk Priority
9
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2021-39873 is a medium-severity an unspecified weakness vulnerability in Gitlab Gitlab. Its CVSS base score is 4.3 (Medium).
Operationally, ranked in the top 48.7% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-26230
Vulnerability details
In all versions of GitLab CE/EE, there exists a content spoofing vulnerability which may be leveraged by attackers to trick users into visiting a malicious website by spoofing the content in an error response.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
gitlab
gitlab
4.3.0 · 1.0.0 — 14.1.7 · 1.0.0 — 14.1.7 · 14.2.0 — 14.2.5
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.