CVE-2025-55191: GO-2025-3994 - Repository Credentials Race Condition Crashes Argo CD Server in github.com/argoproj/argo-cd

CVE-2025-55191 · Severity: low · CVSS 3.1 · Published 2025-10-23

Repository Credentials Race Condition Crashes Argo CD Server in github.com/argoproj/argo-cd

Technologies: github.com/argoproj/argo-cd (Go), github.com/argoproj/argo-cd/v2 (Go), github.com/argoproj/argo-cd/v3 (Go). Vendors: Go.

Quick answers

Is CVE-2025-55191 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2025-55191 being exploited in the wild.
How severe is CVE-2025-55191?
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=2.1.0,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-2025-55191?
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-2025-55191?
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
    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
    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=2.1.0,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-2025-55191
  • GHSA-g88p-r42r-ppp9
  • GO-2025-3994

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