Vulnerability Monitor

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CVE-2021-39917

An issue has been discovered in GitLab CE/EE affecting all versions starting from 12.9 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2. A regular expression related to quick actions features was susceptible to catastrophic backtracking that could cause a DOS attack.

Published

2021-12-13T16:15:08.913

Last Modified

2024-11-21T06:20:33.290

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 4.3 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:S/C:N/I:N/A:P

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: SINGLE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

8.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-697
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application gitlab gitlab < 14.3.6 Yes
Application gitlab gitlab < 14.3.6 Yes
Application gitlab gitlab < 14.4.4 Yes
Application gitlab gitlab < 14.4.4 Yes
Application gitlab gitlab < 14.5.2 Yes
Application gitlab gitlab < 14.5.2 Yes
References