CVE-2026-7511

HIGH

PKCS7_verify signer confusion allows forged signatures to be accepted

Title source: cna

Description

PKCS7_verify signer confusion allows forged signatures, where the signer associated with a signature is not correctly bound, permitting a forged signature to be accepted.

References (2)

Core 2

Core References

Patch patch

https://github.com/wolfSSL/wolfssl/pull/10203

https://www.wolfssl.com/docs/security-vulnerabilities/

Scores

CVSS v3 7.5

EPSS 0.0017

EPSS Percentile 6.8%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-347

Status published

Products (2)

wolfSSL/wolfSSL 3.15.5 - 5.9.1

wolfssl/wolfssl 3.15.5 - 5.9.2

Published Jun 25, 2026

Tracked Since Jun 26, 2026