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GHSA-rcm4-jv5g-wccm

HIGH

GHSA-rcm4-jv5g-wccm is a high-severity (CVSS 7.5) vulnerability in zfr/zfr-oauth2-server-module. O3 Security confirms whether GHSA-rcm4-jv5g-wccm is actually reachable in your code before you act, and blocks exploitation at runtime until you patch.

zfr authentication adapter did not verify validity of tokens

Published
Jun 7, 2024
Updated
Dec 4, 2024
Affected
1 pkg
Patched
1 / 1
Exploits
None indexed

Blast Radius

1 pkg affected
🐘zfr/zfr-oauth2-server-module

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

Description

Previous to @2ca5bb1c2f11537be8f94ca6867d8d69789e744a (release 0.1.2), tokens weren't checked for validity/expiration.

This potentially caused a security issue if expired tokens were not deleted after the expiration time was past, allowing anyone to still use invalidated authentication credentials.

Affected Packages

1 total 1 fixed
EcosystemPackageVulnerable rangeFix
🐘Packagistzfr/zfr-oauth2-server-moduleall versions0.1.2

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for zfr/zfr-oauth2-server-module. 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 zfr/zfr-oauth2-server-module to 0.1.2 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-rcm4-jv5g-wccm 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-rcm4-jv5g-wccm 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-rcm4-jv5g-wccm. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.

Frequently Asked Questions

Previous to @2ca5bb1c2f11537be8f94ca6867d8d69789e744a (release [0.1.2](https://github.com/zf-fr/zfr-oauth2-server-module/tree/0.1.2)), tokens weren't checked for validity/expiration. This potentially caused a security issue if expired tokens were not deleted after the expiration time was past, allowing anyone to still use invalidated authentication credentials.
O3 Security · Impact-Aware SCA

Is GHSA-rcm4-jv5g-wccm in your dependencies?

O3 detects GHSA-rcm4-jv5g-wccm across Packagist dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.