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rustls webpki vulnerabilities

4 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 4 published in the last 12 months.

Check whether your rustls webpki version is affected

Latest rustls webpki vulnerabilities

• CVE-2026-93602 — rustls-webpki before 0.103.10 CRL Revocation Check Bypass (CVSS 4.4)
• CVE-2026-93601 — rustls webpki 0.101.0 before 0.103.12 Name Constraint Bypass (CVSS 2.2)
• CVE-2026-93600 — rustls webpki Name Constraints URI Validation Bypass (CVSS 2.2)
• CVE-2026-93599 — rustls-webpki before 0.103.13 Panic via empty BIT STRING (CVSS 7.5)