CVE-2026-7511

5.9 mediumEPSS 0.3%

Medium (5.9) in wolfssl wolfssl. EPSS 0.3% chance of exploitation in the next 30 days.

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.

Severity

CVSS 4.0

5.9 medium

CVSS:4.0/AV:A/AC:H/AT:P/PR:N/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N

CVSS 3.1

7.5 high

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

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 17% of CVEs (scores of 2026-10-31)
CWE: CWE-347
Published: 2026-06-25
Modified: 2026-06-27
Record from: the NVD, synced 2026-10-19

Affected

wolfssl:wolfssl

References

https://github.com/wolfSSL/wolfssl/pull/10203
https://www.wolfssl.com/docs/security-vulnerabilities/

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