# CVE-2025-59538: GO-2025-3995 - Argo CD Unauthenticated Remote DoS via malformed Azure DevOps git.push webhook in github.com/argoproj/argo-cd

Source: https://junglewise.ai/threats/cve-2025-59538-argo-cd-unauthenticated-remote-dos-via-malformed-azure-devops-git  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2025-10-23  
License: CC BY 4.0 with a link back

CVE-2025-59538 · Severity: low · CVSS 3.1 · Published 2025-10-23

Argo CD Unauthenticated Remote DoS via malformed Azure DevOps git.push webhook in github.com/argoproj/argo-cd

Technologies: [github.com/argoproj/argo-cd (Go)](https://junglewise.ai/threats/technologies/github-com-argoproj-argo-cd), [github.com/argoproj/argo-cd/v2 (Go)](https://junglewise.ai/threats/technologies/github-com-argoproj-argo-cd-v2), [github.com/argoproj/argo-cd/v3 (Go)](https://junglewise.ai/threats/technologies/github-com-argoproj-argo-cd-v3). Vendors: [Go](https://junglewise.ai/threats/vendors/go).

## Quick answers

**Is CVE-2025-59538 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2025-59538 being exploited in the wild.

**How severe is CVE-2025-59538?** Low severity, with a CVSS score of 3.1, published 23 October 2025.

**Which products and versions are affected?** github.com/argoproj/argo-cd (Go) SEMVER:introduced=0; github.com/argoproj/argo-cd/v2 (Go) SEMVER:introduced=2.9.0-rc1,fixed=2.14.20; github.com/argoproj/argo-cd/v3 (Go) SEMVER:introduced=3.0.0-rc1,fixed=3.0.19,introduced=3.1.0-rc1,fixed=3.1.8,introduced=3.2.0-rc1,fixed=3.2.0-rc2, SEMVER:introduced=3.2.0-rc1,fixed=3.2.0-rc2.

**Is there a fix for CVE-2025-59538?** Yes. github.com/argoproj/argo-cd/v2 (Go): upgrade to 2.14.20 or later; github.com/argoproj/argo-cd/v3 (Go): upgrade to 3.2.0-rc2 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2025-59538?** Check whether you run github.com/argoproj/argo-cd (Go), github.com/argoproj/argo-cd/v2 (Go) or github.com/argoproj/argo-cd/v3 (Go) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- github.com/argoproj/argo-cd/v2 (Go): upgrade to 2.14.20 or later

  ```sh
  go get github.com/argoproj/argo-cd/v2@v2.14.20
  ```

- github.com/argoproj/argo-cd/v3 (Go): upgrade to 3.2.0-rc2 or later

  ```sh
  go get github.com/argoproj/argo-cd/v3@v3.2.0-rc2
  ```


## Affected products

- github.com/argoproj/argo-cd (Go) SEMVER:introduced=0
- github.com/argoproj/argo-cd/v2 (Go) SEMVER:introduced=2.9.0-rc1,fixed=2.14.20
- github.com/argoproj/argo-cd/v3 (Go) SEMVER:introduced=3.0.0-rc1,fixed=3.0.19,introduced=3.1.0-rc1,fixed=3.1.8,introduced=3.2.0-rc1,fixed=3.2.0-rc2, SEMVER:introduced=3.2.0-rc1,fixed=3.2.0-rc2

## Identifiers

- CVE-2025-59538
- GHSA-gpx4-37g2-c8pv
- GO-2025-3995

## Related threats

- [Argo CD AppProject destination and resource restrictions bypass in PreDelete/PostDelete hooks](https://junglewise.ai/threats/cve-2026-77459-argo-cd-appproject-destination-namespace-and-resource)
- [Argo CD repo-server command injection via SSH proxy URL](https://junglewise.ai/threats/cve-2026-55797-argo-cd-repo-server-command-injection-via-crafted-ssh-repository)
- [Argo CD stored XSS in application link annotations](https://junglewise.ai/threats/cve-2026-45738-argo-cd-stored-xss-in-application-link-annotations)
- [Argo CD information exposure in ServerSideDiff](https://junglewise.ai/threats/cve-2026-45737-argo-cd-information-exposure-in-serversidediff)
- [Argo CD information disclosure in ServerSideDiff endpoint](https://junglewise.ai/threats/cve-2026-42880-argo-cd-information-disclosure-in-serversidediff-endpoint)