Categories ⋅ Keywords ⋅ Packages Advisories with keyword 'x509' October 20, 2026 RUSTSEC-2026-0381: Vulnerability in webpki-roots Bundled root certificates allow trust in distrusted emSign intermediates October 20, 2026 RUSTSEC-2026-0383: Vulnerability in webpki-root-certs Bundled root certificates allow trust in distrusted emSign intermediates October 20, 2026 RUSTSEC-2026-0382: Vulnerability in rustls-webpki Certificate verification may accept distrusted intermediates September 28, 2026 HIGH RUSTSEC-2026-0312: Vulnerability in x509-validator Excluded iPAddress name constraints with an all-zero mask are not applied April 22, 2026 RUSTSEC-2026-0104: Vulnerability in rustls-webpki Reachable panic in certificate revocation list parsing April 15, 2026 RUSTSEC-2026-0098: Vulnerability in rustls-webpki Name constraints for URI names were incorrectly accepted April 15, 2026 RUSTSEC-2026-0099: Vulnerability in rustls-webpki Name constraints were accepted for certificates asserting a wildcard name March 20, 2026 RUSTSEC-2026-0044: Vulnerability in aws-lc-sys AWS-LC X.509 Name Constraints Bypass via Wildcard/Unicode CN March 20, 2026 RUSTSEC-2026-0049: Vulnerability in rustls-webpki CRLs not considered authoritative by Distribution Point due to faulty matching logic August 22, 2023 HIGH RUSTSEC-2023-0052: Vulnerability in webpki webpki: CPU denial of service in certificate path building August 22, 2023 HIGH RUSTSEC-2023-0053: Vulnerability in rustls-webpki rustls-webpki: CPU denial of service in certificate path building