CVE-2021-39908

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
In all versions of GitLab CE/EE starting from 0.8.0 before 14.2.6, all versions starting from 14.3 before 14.3.4, and all versions starting from 14.4 before 14.4.1 certain Unicode characters can be abused to commit malicious code into projects without being noticed in merge request or source code viewer UI.
Overview
  • CVE ID
  • CVE-2021-39908
  • Assigner
  • cve@gitlab.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-04-01T23:15:10
  • Last Modified Date
  • 2022-09-30T12:58:54
Weakness Enumerations
CWE URL
CWE-94 http://cwe.mitre.org/data/definitions/94.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:* 1 OR 0.8.0 14.2.6
cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* 1 OR 0.8.0 14.2.6
cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:* 1 OR 14.3.0 14.3.4
cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* 1 OR 14.3.0 14.3.4
cpe:2.3:a:gitlab:gitlab:14.4.0:*:*:*:community:*:*:* 1 OR
cpe:2.3:a:gitlab:gitlab:14.4.0:*:*:*:enterprise:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:P/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • NONE
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://hackerone.com/reports/1280077
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39908.json
https://gitlab.com/gitlab-org/gitlab/-/issues/337193
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-39908
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39908
History
Created Old Value New Value Data Type Notes
2022-04-04 00:38:51 Added to TrackCVE
2022-12-06 13:59:18 2022-04-01T23:15Z 2022-04-01T23:15:10 CVE Published Date updated
2022-12-06 13:59:18 2022-09-30T12:58:54 CVE Modified Date updated
2022-12-06 13:59:18 Analyzed Vulnerability Status updated