Home/CVE/An issue was discovered in Argo CD before 1.8.4. Browser XSS protection is not activated due to the missing XSS protecti
CVE

CVE-2021-26924

An issue was discovered in Argo CD before 1.8.4. Browser XSS protection is not activated due to the missing XSS protecti

An issue was discovered in Argo CD before 1.8.4. Browser XSS protection is not activated due to the missing XSS protection header.

MEDIUM · CVSS 6.1 EPSS 0.0024
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
▤

Affected Products & Versions

2
argoproj argo cd< 1.7.12
argoproj argo cd>= 1.8.0 and < 1.8.4
▣

Scoring & Timeline

6.1
MEDIUM · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD15 Mar 2021 · 03:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/argoproj/argo-cd/compare/v1.8.3...v1.8.4PatchThird Party Advisory
https://github.com/argoproj/argo-cd/security/advisories/GHSA-pg99-h5gc-446rThird Party Advisory
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