PT-2026-52562 · Wolfssl · Wolfssl

Tonghuaroot · Published 2026-06-25 · Updated 2026-06-25 · CVE-2026-10592

NVD

CVSS v4.0

6.3

Medium

Base vector

AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Certificates with wildcard DNS SANs (e.g. *.example.com) bypassed CA name-constraint checks. A certificate with a wildcard DNS SAN that should be rejected by the issuing CA's permitted/excluded DNS name constraints could be accepted.

Fix

Improper Certificate Validation

Weakness Enumeration

CWE-295

Related Identifiers

CVE-2026-10592

Affected Products

Wolfssl

References · 3

• https://github.com/wolfSSL/wolfssl/pull/10549 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-10592 · Security Note
• https://wolfssl.com/docs/security-vulnerabilities · Note