CVE-2021-22234
MEDIUM
6.4
CVSS Score
Published: August 5, 2021 at 08:30 PM UTC
Updated: June 17, 2026 at 03:36 AM UTC
1 product affected across 1 vendorGitLab
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Severity
MEDIUM6.4
Exploit prediction
EPSS 1%
Description
An issue has been discovered in GitLab CE/EE affecting all versions starting from 13.11 before 13.11.7, all versions starting from 13.12 before 13.12.8, and all versions starting from 14.0 before 14.0.4. A specially crafted design image allowed attackers to read arbitrary files on the server.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 13.11.7v < 13.12.8v < 14.0.413.11.0 ≤ v ≤ 13.11.713.12.0 ≤ v ≤ 13.12.814.0.0 ≤ v ≤ 14.0.4
Affected range stops below 13.11.7, so it looks safe — our inference, not a vendor statement
Affected range stops below 13.12.8, so it looks safe — our inference, not a vendor statement
Affected range stops below 14.0.4, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (3)
x_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22234.jsonx_refsource_MISCIssue TrackingVendor Advisory
Source: [email protected]
https://gitlab.com/gitlab-org/gitlab/-/issues/335205x_refsource_MISCExploitIssue TrackingThird Party Advisory
Source: [email protected]
https://hackerone.com/reports/1212067CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- CHANGED
- Confidentiality
- LOW
- Integrity
- LOW
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-79
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