#VU125778 Improper Certificate Validation in otp - CVE-2026-32144
Published: April 10, 2026
Vulnerability identifier: #VU125778
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2026-32144
CWE-ID: CWE-295
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
otp
otp
Software vendor:
erlang
erlang
Description
The vulnerability allows a remote attacker to bypass certificate-based authentication.
The vulnerability exists due to improper certificate validation in OCSP designated-responder authorization handling when validating OCSP responses. A remote attacker can provide a crafted OCSP response to bypass certificate-based authentication.
Exploitation requires control of, or a man-in-the-middle position over, the server being validated.
Remediation
Install security update from vendor's website.