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CVE-2026-7511

PKCS7_verify signer confusion allows forged signatures to be accepted

Published: Jun 25, 2026Updated: Jun 27, 2026 Sources: CVE List NVDCWE-347
7.5HIGH
NVD MITRE
EPSS Score
0.2%
Top 93.3%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:NI:HA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:HIntegrity
High
A:NAvailability
None
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Weaknesses

CWE-347

Affected Products

wolfSSL
oss-projectaka wolfssh, wolfmqtt
wolfSSLLibraryLibrary
OSS Libraries / generic-library
and 1 more affected products View all →

Exploitability

Official Patch Available
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique
Collection
View detailed technique mapping

References

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

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