Vulnerability in Erlang Erlang\/otp
CVE-2026-32144
Improper Certificate Validation vulnerability in Erlang OTP public_key (pubkey_ocsp module) allows OCSP designated-responder authorization bypass via missing signature verification. The OCSP response validation in public_key:pkix_ocsp_val…
Vulnerability class: Improper Certificate Validation
EPSS: 0.002 (10.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N.
Affected products
- Erlang Erlang\/otp
- Erlang Erlang\/public_key
- Erlang Erlang\/ssl
- Erlang Otp — versions 1.16, 11.2, 27.0
Weakness classification (CWE)
References
- 6b3ad84c-e1a6-4bf7-a703-f496b71e49db (related, vendor-advisory, Third Party Advisory, Mitigation)
- 6b3ad84c-e1a6-4bf7-a703-f496b71e49db (related, Mitigation, Vendor Advisory)
- 6b3ad84c-e1a6-4bf7-a703-f496b71e49db (related, Third Party Advisory)
- 6b3ad84c-e1a6-4bf7-a703-f496b71e49db (x_version-scheme, Vendor Advisory)
- 6b3ad84c-e1a6-4bf7-a703-f496b71e49db (Patch, patch)
- 6b3ad84c-e1a6-4bf7-a703-f496b71e49db (Patch, patch)
- 0b0ca135-0b70-47e7-9f44-1890c2a1c46c
- 0b0ca135-0b70-47e7-9f44-1890c2a1c46c
- 0b0ca135-0b70-47e7-9f44-1890c2a1c46c
Frequently asked questions
- What is CVE-2026-32144?
- CVE-2026-32144 is a high-severity vulnerability in Erlang Erlang\/otp, classified under Improper Certificate Validation. CVSS score: 7.4/10. Published 2026-04-07.
- How severe is CVE-2026-32144?
- High severity. CVSS v3 base score is 7.4 out of 10.