CVE-2026-7532

iPAddress name constraints not enforced when WOLFSSL_IP_ALT_NAME is undefined

State: Published
Severity: 5.7 Medium
Published: Jun 25, 2026
Updated: Jul 1, 2026
Reserved: Apr 30, 2026

Description

iPAddress name constraints bypass when WOLFSSL_IP_ALT_NAME is not defined. IP address name constraints are not enforced in that configuration, allowing a certificate to bypass an issuing CA's IP address constraints.

Scores

CVSS	Score	Vector	Source
4.0	5.7 Medium	CVSS:4.0/AV:A/AC:L/AT:P/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N	wolfSSL

Weaknesses

CWE-295 Improper Certificate Validation

Affected Products

Product	Versions
wolfSSLwolfSSL	5.9.1 and earlierAffected

References

https://github.com/wolfSSL/wolfssl/pull/10354patch
https://www.wolfssl.com/docs/security-vulnerabilities/
https://www.talosintelligence.com/vulnerability_reports/TALOS-2026-2409

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