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Medium severity6.5NVD Advisory· Published Dec 13, 2021· Updated Jun 17, 2026

CVE-2021-39939

CVE-2021-39939

Description

An uncontrolled resource consumption vulnerability in GitLab Runner affecting all versions starting from 13.7 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2, allows an attacker triggering a job with a specially crafted docker image to exhaust resources on runner manager

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

5
  • GitLab Inc./GitLab2 versions
    cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*+ 1 more
    • cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*range: >=13.7.0,<14.3.6
    • cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*range: >=13.7.0,<14.3.6
  • GitLab Inc./Runnerllm-fuzzy2 versions
    <14.3.6, <14.4.4, <14.5.2+ 1 more
    • (no CPE)range: <14.3.6, <14.4.4, <14.5.2
    • (no CPE)range: >=13.7, <14.3.6
  • osv-coords
    pkg:bitnami/gitlab
    Range: >= 13.7.0, < 14.3.6

Patches

Vulnerability mechanics

References

2

News mentions

0

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