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MEDIUM severity

CVE-2022-24905 — argo-cd

MEDIUM

CVE-2022-24905 is a medium-severity (CVSS 4.3) Improper Input Validation vulnerability in github.com/argoproj/argo-cd/v2. A fix is available for github.com/argoproj/argo-cd/v2 — see the affected versions and patch details below.

Argo CD login screen allows message spoofing if SSO is enabled

Also known asGHSA-xmg8-99r8-jc2jGO-2022-0454
Published
Updated
Affected
4 pkgs
Patched
4 / 4
Exploits
None indexed
Exploitation data as of Nov 10, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

Exploitation Status

No confirmed exploitation observed yet

  • CISA’s own triage has not observed active exploitation or public proof-of-concept code for this CVE as of its last assessment.

Exploitation and automatability from CISA’s SSVC triage for CVE-2022-24905.

EPSS Exploitation Probability

via FIRST.org ↗
1.3%probability of exploitation in next 30 days
Lower Risk0.00%
Lower risk than most CVEs71th percentile — riskier than 71% of all scored CVEsHighest risk
0.00%0.60%1.20%1.80%0.2%1.3%May 26Sep 26Nov 26

Probability of exploitation in the next 30 days, from FIRST.org EPSS.

How urgent is this, really

Where this sits among everything scored

Real-World Exposure

4 pkgs affected
🐹github.com/argoproj/argo-cd/v2🐹github.com/argoproj/argo-cd/v2🐹github.com/argoproj/argo-cd/v2🐹github.com/argoproj/argo-cd

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects Go packages — download data is not available via public APIs for these ecosystems.

Description

Impact

A vulnerability was found in Argo CD that allows an attacker to spoof error messages on the login screen when SSO is enabled.

In order to exploit this vulnerability, an attacker would have to trick the victim to visit a specially crafted URL which contains the message to be displayed.

As far as the research of the Argo CD team concluded, it is not possible to specify any active content (e.g. Javascript) or other HTML fragments (e.g. clickable links) in the spoofed message.

Patched versions

A patch for this vulnerability has been released in the following Argo CD versions:

  • v2.3.4
  • v2.2.9
  • v2.1.15

Workarounds

No workaround available.

Mitigations

It is advised to update to an Argo CD version containing a fix for this issue (see Patched versions above).

Credits

This vulnerability was discovered by Naufal Septiadi ([email protected]) and reported to us in a responsible way.

For more information

<!-- Use only one of the paragraphs below. Remove all others. --> <!-- For Argo CD -->

Affected Packages

4 total 4 fixed
EcosystemPackageVulnerable rangeFix
🐹Gogithub.com/argoproj/argo-cd/v2≥ 2.3.0&&< 2.3.42.3.4go get github.com/argoproj/argo-cd/v2@v2.3.4
🐹Gogithub.com/argoproj/argo-cd/v2≥ 2.2.0&&< 2.2.92.2.9go get github.com/argoproj/argo-cd/v2@v2.2.9
🐹Gogithub.com/argoproj/argo-cd/v2≥ 2.0.0&&< 2.1.152.1.15go get github.com/argoproj/argo-cd/v2@v2.1.15
🐹Gogithub.com/argoproj/argo-cdall versions2.1.15go get github.com/argoproj/argo-cd@v2.1.15

Affected Products

1 product · 3 configurations
Application
argo cdargoproj
≥ 2.3.0 && < 2.3.4
range

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for github.com/argoproj/argo-cd/v2, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.

  2. Fix

    Update github.com/argoproj/argo-cd/v2 to 2.3.4 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2022-24905 is resolved across your whole dependency graph.

  3. Workarounds

    If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

Fixing This On Your OS

If you run this on a Linux distribution, patch through your package manager against the distro's own security advisory below — it tracks the exact backported fix for your release, which can ship on a different timeline (and sometimes a different severity) than the upstream project.

Red HatModerate
ProductFixed inAdvisory
Red Hat OpenShift GitOps 1.3openshift-gitops-1/applicationset-rhel8:v1.3.10-1RHSA-2022:4671
Red Hat OpenShift GitOps 1.3openshift-gitops-1/applicationset-rhel8:v1.3.9-3RHSA-2022:4691
Red Hat OpenShift GitOps 1.4openshift-gitops-1/applicationset-rhel8:v1.4.7-2RHSA-2022:4692
Red Hat OpenShift GitOps 1.5openshift-gitops-1/applicationset-rhel8:v1.5.1-4RHSA-2022:4690

Frequently Asked Questions

### Impact A vulnerability was found in Argo CD that allows an attacker to spoof error messages on the login screen when SSO is enabled. In order to exploit this vulnerability, an attacker would have to trick the victim to visit a specially crafted URL which contains the message to be displayed. As far as the research of the Argo CD team concluded, it is not possible to specify any active content (e.g. Javascript) or other HTML fragments (e.g. clickable links) in the spoofed message. ### Patched versions A patch for this vulnerability has been released in the following Argo CD versions:
O3 Security · Impact-Aware SCA

Is CVE-2022-24905 in your dependencies?

Find it across Go, including transitive dependencies.

CVE-2022-24905: argo-cd — Fixed in 2.3.4