Read the docs
TI-2022-13146 Aliases CVE-2022-31102GHSA-pmjg-52h9-72qv

Cross-site Scripting for Argo CD single sign on users

Priority LOW 28CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-79.

Summary

Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes. Argo CD starting with 2.3.0 and prior to 2.3.6 and 2.4.5 is vulnerable to a cross-site scripting (XSS) bug which could allow an attacker to inject arbitrary JavaScript in the `/auth/callback` page in a victim's browser. This vulnerability only affects Argo CD instances which have single sign on (SSO) enabled. The exploit also assumes the attacker has 1) access to the API server's encryption key, 2) a method to add a cookie to the victim's browser, and 3) the ability to convince the victim to visit a malicious `/auth/callback` link. The vulnerability is classified as low severity because access to the API server's encryption key already grants a high level of access. Exploiting the XSS would allow the attacker to impersonate the victim, but would not grant any privileges which the attacker could not otherwise gain using the encryption key. A patch for this vulnerability has been released in the following Argo CD versions 2.4.5 and 2.3.6. There is currently no known workaround.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00629 50th percentileScored 2026-11-07
Fix Fixed argo-cd (argoproj): 2.3.6, 2.4.5github.com/argoproj/argo-cd (Go): 2.3.6, 2.4.5

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
argoprojargo-cd2.3.0 to before 2.3.6; 2.4.0 to before 2.4.52.3.6, 2.4.5Patch availableCNA
—github.com/argoproj/argo-cd (Go)2.3.0 to before 2.3.62.3.6Patch availableGHSA-pmjg-52h9-72qv
—github.com/argoproj/argo-cd (Go)2.4.0 to before 2.4.52.4.5Patch availableGHSA-pmjg-52h9-72qv
  • argo-cd Vendorargoproj Affected 2.3.0 to before 2.3.6; 2.4.0 to before 2.4.5 Fixed in 2.3.6, 2.4.5 Patch available CNA
  • github.com/argoproj/argo-cd (Go) Vendor— Affected 2.3.0 to before 2.3.6 Fixed in 2.3.6 Patch available GHSA-pmjg-52h9-72qv
  • github.com/argoproj/argo-cd (Go) Vendor— Affected 2.4.0 to before 2.4.5 Fixed in 2.4.5 Patch available GHSA-pmjg-52h9-72qv

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:argoproj:argo_cd:*:*:*:*:*:*:*:*2.3.0 to before 2.3.6; 2.4.0 to before 2.4.5Vulnerableargoproj
  • cpe:2.3:a:argoproj:argo_cd:*:*:*:*:*:*:*:* Versions 2.3.0 to before 2.3.6; 2.4.0 to before 2.4.5 Vulnerable ·argoproj

Remediation

  • Fix · CNA argo-cd (argoproj) Fixed in 2.3.6, 2.4.5
  • Fix · GHSA-pmjg-52h9-72qv github.com/argoproj/argo-cd (Go) Fixed in 2.3.6 Advisory →
  • Fix · GHSA-pmjg-52h9-72qv github.com/argoproj/argo-cd (Go) Fixed in 2.4.5 Advisory →

Vendor assessments

Red Hat

Red Hat rating: Low. Red Hat's page for this CVE →

Not affected: 1 product
  • Red Hat OpenShift GitOps

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-31102
  2. 2026-10-03 Alias added: GHSA-pmjg-52h9-72qv
  3. 2026-10-29 EPSS moved to the 50th–90th percentile

References

  • TI-2024-14377 Argo CD vulnerable to Bypassing of Brute Force Protection via Application Crash and In-Memory Data Loss CVSS 3.1CRITICAL 9.8
  • TI-2024-14383 Argo CD vulnerable to Bypassing of Rate Limit and Brute Force Protection Using Cache Overflow CVSS 3.1CRITICAL 9.1
  • TI-2026-31086 ArgoCD ServerSideDiff is vulnerable to Kubernetes Secret Extraction CVSS 3.1CRITICAL 9.6
  • TI-2023-20919 Cluster secret might leak in cluster details page in Argo CD CVSS 3.1CRITICAL 9.9
  • TI-2024-21088 ArgoCD Vulnerable to Use of Risky or Missing Cryptographic Algorithms in Redis Cache CVSS 3.1CRITICAL 9.1
  • TI-2026-33475 Argo CD: Stored XSS in application link annotations enables developer-to-admin privilege escalation CVSS 3.1HIGH 8.7
See all 56 →

Sources