Information disclosure in Webhook Secret Credentials Provider - CVE-2026-70437

 

Information disclosure in Webhook Secret Credentials Provider - CVE-2026-70437

Published: August 6, 2026


Vulnerability identifier: #VU141163
CSH Severity: Medium
CVSS v4: 6.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-70437
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to the affected plugin does not use a constant-time comparison function when checking whether the provided and expected webhook bearer token are equal. A remote attacker can use statistical methods to obtain a valid webhook bearer token.


Affected software

Webhook Secret Credentials Provider

How to mitigate CVE-2026-70437

Install updates from vendor's website.

Webhook Secret Credentials Provider - update to 32.v09c9b_522f0a_8

External References

Related Security Bulletins