GHSA-h8jc-jmrf-9h8f
HIGHGHSA-h8jc-jmrf-9h8f is a high-severity (CVSS 8.8) Improper Authentication vulnerability in github.com/argoproj/argo-cd. 1 public exploit reference exists, so weaponization risk is real. O3 Security confirms whether GHSA-h8jc-jmrf-9h8f is actually reachable in your code before you act, and blocks exploitation at runtime until you patch.
Argo CD Insecure default administrative password
Real-World Exposure
github.com/argoproj/argo-cdReal-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
In Argo CD versions 1.8.0 and prior, the default admin password is set to the argocd-server pod name. For insiders with access to the cluster or logs, this issue could be abused for privilege escalation, as Argo has privileged roles. A malicious insider is the most realistic threat, but pod names are not meant to be kept secret and could wind up just about anywhere.
Workaround:
The recommended mitigation as described in the user documentation is to use SSO integration. The default admin password should only be used for initial configuration and then disabled or at least changed to a more secure password.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 🐹Go | github.com/argoproj/argo-cd | all versions | No fix |
Research use only. For defensive security, authorized penetration testing, and academic research only. Never execute exploit code against systems without explicit written authorization.
Detection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for github.com/argoproj/argo-cd. 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.
Remediation status
No patched version of github.com/argoproj/argo-cd has shipped for GHSA-h8jc-jmrf-9h8f yet. Where your build allows, override or pin the dependency away from the vulnerable range, and apply any maintainer-recommended mitigation.
Mitigate without a patch
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.
How O3 protects you
O3 pinpoints whether GHSA-h8jc-jmrf-9h8f 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-h8jc-jmrf-9h8f. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.
Frequently Asked Questions
Is GHSA-h8jc-jmrf-9h8f in your dependencies?
O3 detects GHSA-h8jc-jmrf-9h8f across Go dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.