CVE-2026-7532

highCVSS 7.5covered by 2 sourcesfirst seen 2026-06-09

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.

CSIRTS triage

What: iPAddress name constraints are not enforced when WOLFSSL_IP_ALT_NAME is undefined.
Who is affected: Deployments of WolfSSL that do not define WOLFSSL_IP_ALT_NAME.
Urgency: Remediation is urgent due to the high severity of the vulnerability.
Action: Update to the latest version of WolfSSL to enforce name constraints.

AI-assisted analysis generated from the source advisory — verify against the original.

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Exploitation outlook

Low exploitation risk0.15% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 5% of all EPSS-scored CVEs.

Advisory coverage (2)

highCVE-2026-7532: iPAddress name constraints bypass when WOLFSSL_IP_ALT_NAME is not defined. IP address name cons…nvd · 2026-06-25
highCVE-2026-7532: iPAddress name constraints not enforced when WOLFSSL_IP_ALT_NAME is undefinedmsrc · 2026-06-09

External references

NVD record for CVE-2026-7532

CVE.org record

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