CVE-2026-5263 | BDVDB-2026-325971 Detail

Description#

URI nameConstraints from constrained intermediate CAs are parsed but not enforced during certificate chain verification in wolfcrypt/src/asn.c. A compromised or malicious sub-CA could issue leaf certificates with URI SAN entries that violate the nameConstraints of the issuing CA, and wolfSSL would accept them as valid.

Impact#

Weaknesses#

References#

Exploit#

History#

1. Version 12026-04-09Record published in the CVE List.
2. Version 22026-07-02Most recent update recorded in the CVE List.