EUVD-2026-82896Published
rustls webpki 0.101.0 before 0.103.12 Name Constraint Bypass
Related advisories and sources
Publishers link these advisories through the identifiers shown below. A shared identifier or date alone does not tell you whether your software is affected or whether the advisories describe the same cause.
CVE-2026-93601 · CVE overview and exploitation status
cve-program · CVE-2026-93601
- https://github.com/rustls/webpki/security/advisories/GHSA-xgp8-3hg3-c2mh
- https://www.vulncheck.com/advisories/rustls-webpki-0.101.0-before-0.103.12-name-constraint-bypass
euvd · EUVD-2026-82896
- https://github.com/rustls/webpki/security/advisories/GHSA-xgp8-3hg3-c2mh
- https://www.vulncheck.com/advisories/rustls-webpki-0.101.0-before-0.103.12-name-constraint-bypass
nvd · CVE-2026-93601
- https://github.com/rustls/webpki/security/advisories/GHSA-xgp8-3hg3-c2mh
- https://www.vulncheck.com/advisories/rustls-webpki-0.101.0-before-0.103.12-name-constraint-bypass
osv · GHSA-xgp8-3hg3-c2mh
- https://github.com/rustls/webpki/security/advisories/GHSA-xgp8-3hg3-c2mh
- https://github.com/rustls/webpki
- https://rustsec.org/advisories/RUSTSEC-2026-0099.html
osv · RUSTSEC-2026-0099
Related changes
Linked by CVE identifier- rustls-webpki (the Rust webpki fork used by rustls) versions >= 0.101.0 and prior to 0.103.12 and 0.104.0-alpha.6 incorrectly accepted permitted-subtree DNS name constraints for certificates asserting a wildcard name. For example, a name co… · Advisory content revised · 5 Nov 2026
- rustls-webpki (the Rust webpki fork used by rustls) versions >= 0.101.0 and prior to 0.103.12 and 0.104.0-alpha.6 incorrectly accepted permitted-subtree DNS name constraints for certificates asserting a wildcard name. For example, a name co… · Advisory content revised · 1 Nov 2026