CVE-2026-7511
HIGHCVSS 7.5/10EPSS 0.11%
Last modified
CVE-2026-7511 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 0.11% chance of exploitation in the next 30 days.
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.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Wolfssl | Wolfssl | >= 3.15.5, < 5.9.2 |
References
- https://github.com/wolfSSL/wolfssl/pull/10203Issue Tracking, Patch
- https://www.wolfssl.com/docs/security-vulnerabilities/Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-7511?
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.
How severe is CVE-2026-7511?
CVE-2026-7511 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.11% probability of exploitation in the next 30 days.
How do I fix CVE-2026-7511?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
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Are you affected by CVE-2026-7511?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST