CVE-2026-4587 PUBLISHED

HybridAuth SSL Curl.php certificate validation

Assigner: VulDB
Reserved: 22.03.2026 Published: 23.03.2026 Updated: 23.03.2026

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.

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X
CVSS Score: 6.3

Product Status

Vendor n/a
Product HybridAuth
Versions
  • Version 3.12.0 is affected
  • Version 3.12.1 is affected
  • Version 3.12.2 is affected

Credits

  • jstyles (VulDB User) reporter

References

Problem Types

  • Improper Certificate Validation CWE
  • Improper Authentication CWE