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GHSA-r3hf-q3mf-7h6w

LOW

GHSA-r3hf-q3mf-7h6w is a low-severity (CVSS 3.7) Improper Authentication vulnerability in hybridauth/hybridauth. O3 Security confirms whether GHSA-r3hf-q3mf-7h6w is actually reachable in your code before you act, and blocks exploitation at runtime until you patch.

HybridAuth Has Improper SSL Certificate Validation in Curl HTTP Client

Also known asCVE-2026-4587
Published
Mar 23, 2026
Updated
Mar 27, 2026
Affected
1 pkg
Patched
None yet
Exploits
None indexed

Real-World Exposure

1 pkg affected
🐘hybridauth/hybridauth

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

A vulnerability was found in HybridAuth up to 3.12.2. This issue affects some unknown processing of the file src/HttpClient/Curl.php of the component SSL Handler. The manipulation of the argument curlOptions results in improper certificate validation. The attack can be launched remotely. This attack is characterized by high complexity. The exploitability is assessed as difficult. The project was informed of the problem early through an issue report but has not responded yet.

Affected Packages

1 total
EcosystemPackageVulnerable rangeFix
🐘Packagisthybridauth/hybridauthall versionsNo fix

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for hybridauth/hybridauth. 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. Remediation status

    No patched version of hybridauth/hybridauth has shipped for GHSA-r3hf-q3mf-7h6w yet. Where your build allows, override or pin the dependency away from the vulnerable range, and apply any maintainer-recommended mitigation.

  3. 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.

  4. How O3 protects you

    O3 pinpoints whether GHSA-r3hf-q3mf-7h6w 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-r3hf-q3mf-7h6w. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.

Frequently Asked Questions

A vulnerability was found in HybridAuth up to 3.12.2. This issue affects some unknown processing of the file src/HttpClient/Curl.php of the component SSL Handler. The manipulation of the argument curlOptions results in improper certificate validation. The attack can be launched remotely. This attack is characterized by high complexity. The exploitability is assessed as difficult. The project was informed of the problem early through an issue report but has not responded yet.
O3 Security · Impact-Aware SCA

Is GHSA-r3hf-q3mf-7h6w in your dependencies?

O3 detects GHSA-r3hf-q3mf-7h6w across Packagist dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.