LOWCVSS v3.1 3.7Vulnerability

CVE-2026-118371

LibreSSL through 4.4.0 contains a CRLF injection vulnerability in the libcrypto OCSP_sendreq_new() and OCSP_parse_url() functions, which write unvalidated request paths into the OCSP POST request line. Attackers can embed carriage return and line feed characters in a certificate's Authority Information Access OCSP URI to inject HTTP headers or split requests sent to responders and proxies.

Properties

Severity
LOW
Nvd fetched at
2026-10-28T03:35:08.633330+00:00
Cvss severity
LOW
Cvss score
3.7
Retrieved at
2026-10-28T03:36:16+00:00
Score
3.7
Cvss version
3.1
Last source
NVD
Cve id
CVE-2026-118371
Cvss vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
First seen by Signal
2026-10-28T03:36:16+00:00
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
Published at
2026-10-28T03:17:13.443
Last modified
2026-10-28T03:17:13.443

Related Entities (1)

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CVE-2026-118371 (CVSS v3.1 3.7) — Ninja Signal Threat Intelligence | Ninja Signal