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GHSA-g88p-r42r-ppp9

MEDIUM

Repository Credentials Race Condition Crashes Argo CD Server

Also known asBIT-argo-cd-2025-55191CVE-2025-55191GO-2025-3994
Published
Sep 30, 2025
Updated
Oct 23, 2025
Affected
4 pkgs
Patched
4 / 4
Exploits
None indexed

EPSS Exploitation Probability

via FIRST.org ↗
0.4%probability of exploitation in next 30 days
Lower Risk34th percentile+0.39%
0.00%0.31%0.62%0.93%0.0%0.4%Dec 25Apr 26Jun 26

EPSS (Exploit Prediction Scoring System) is a daily probability model maintained by FIRST.org. It estimates the likelihood a CVE will be exploited in production environments within the next 30 days, derived from real-world threat intelligence signals.

Blast Radius

4 pkgs affected
🐹github.com/argoproj/argo-cd/v2🐹github.com/argoproj/argo-cd/v3🐹github.com/argoproj/argo-cd/v3🐹github.com/argoproj/argo-cd/v3

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

Summary

A race condition in the repository credentials handler can cause the Argo CD server to panic and crash when concurrent operations are performed on the same repository URL.

Details

The vulnerability is located in numerous repository related handlers in the util/db/repository_secrets.go file. For example, in the secretToRepoCred function. The issue manifests as a concurrent map access panic:

concurrent map read and map write
...
goroutine 1104 [running]:
github.com/argoproj/argo-cd/v2/util/db.(*secretsRepositoryBackend).secretToRepoCred(0xc000e50ea8?, 0xc000c65540)
        /go/src/github.com/argoproj/argo-cd/util/db/repository_secrets.go:404 +0x31e

The race condition occurs due to:

  1. Concurrent repository credential operations (create/update/delete) accessing the same map
  2. Kubernetes informer re-syncs happening simultaneously
  3. Background watchers updating the same secret data
  4. No mutex protection for map access

A valid API token with repositories resource permissions (create, update, or delete actions) is required to trigger the race condition.

Impact

This vulnerability causes the entire Argo CD server to crash and become unavailable. Attackers can repeatedly and continuously trigger the race condition to maintain a denial-of-service state, disrupting all GitOps operations. Default ArgoCD configuration is vulnerable.

The affected code was originally introduced in PR #6103 and released in v2.1.0.

This data race was addressed by deep-copying the Secret objects before reading/writing.

Credits

This vulnerability was found, reported and fixed by:

@thevilledev

The Argo team would like to thank him for his responsible disclosure and constructive communications during the resolve of this issue.

Affected Packages

4 total 4 fixed
EcosystemPackageVulnerable rangeFix
🐹Gogithub.com/argoproj/argo-cd/v22.1.0&&< 2.14.202.14.20
🐹Gogithub.com/argoproj/argo-cd/v33.2.0-rc1&&< 3.2.0-rc23.2.0-rc2
🐹Gogithub.com/argoproj/argo-cd/v33.1.0-rc1&&< 3.1.83.1.8
🐹Gogithub.com/argoproj/argo-cd/v33.0.0-rc1&&< 3.0.193.0.19

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. O3's reachability analysis confirms whether the vulnerable code path is actually invoked in your application, so you act on real exposure instead of every transitive match.

  2. Fix

    Update github.com/argoproj/argo-cd/v2 to 2.14.20 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-g88p-r42r-ppp9 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.

  4. How O3 protects you

    O3 pinpoints whether GHSA-g88p-r42r-ppp9 is reachable in your code and exactly where to fix it, then blocks exploitation in production at runtime until the patched version is deployed.

Tailored to GHSA-g88p-r42r-ppp9. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.

Frequently Asked Questions

### Summary A race condition in the repository credentials handler can cause the Argo CD server to panic and crash when concurrent operations are performed on the same repository URL. ### Details The vulnerability is located in numerous repository related handlers in the `util/db/repository_secrets.go` file. For example, in the `secretToRepoCred` function. The issue manifests as a concurrent map access panic: ``` concurrent map read and map write ... goroutine 1104 [running]: github.com/argoproj/argo-cd/v2/util/db.(*secretsRepositoryBackend).secretToRepoCred(0xc000e50ea8?, 0xc000c65540)
O3 Security · Impact-Aware SCA

Is GHSA-g88p-r42r-ppp9 in your dependencies?

O3 detects GHSA-g88p-r42r-ppp9 across Go dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.

GHSA-g88p-r42r-ppp9: v2 (Medium 6.5) | O3 Security