An issue was discovered in Argo CD before 1.8.4. Browser XSS protection is not activated due to the missing XSS protection header.
https://github.com/argoproj/argo-cd/security/advisories/GHSA-pg99-h5gc-446r
https://github.com/argoproj/argo-cd/compare/v1.8.3...v1.8.4
Source: Mitre, NVD
Published: 2021-03-15
Updated: 2026-06-17
Base Score: 4.3
Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N
Severity: Medium
Base Score: 6.1
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS: 0.0024