Vulnerability RUSTSEC-2026-0382
Unknown
UNKNOWN RISK
Vulnerabilities without an assigned CVSS score. Severity is not determinable from available data.
15 hours ago
October 20, 2026 at 12:00 PM UTC
Certificate verification may accept distrusted intermediates
0.0.0-invalid - 0.103.15 and 0.104.0-alpha.1 - 0.104.0-alpha.7
0.0.0-invalid - 0.103.15 and 0.104.0-alpha.1 - 0.104.0-alpha.7
Summary
Certificate verification may accept distrusted intermediates
Details
Affected versions may accept certificate paths containing distrusted emSign intermediate public keys when the configured trust anchors allow such paths. The private keys corresponding to these intermediates are now well known.
Versions 0.103.16 and 0.104.0-alpha.8 reject paths containing these public keys.
Related Vulnerabilities
Other vulnerabilities affecting the same packages
High Risk
5 months ago
rustls-webpki: Denial of service via panic on malformed CRL BIT STRING
0.0.0-invalid - 0.103.12 and 0.104.0-alpha.1 - 0.104.0-alpha.6 GHSA-82j2-j2ch-gfr8
0.0.0-invalid - 0.103.12 and 0.104.0-alpha.1 - 0.104.0-alpha.6 GHSA-82j2-j2ch-gfr8
Unknown
6 months ago
Reachable panic in certificate revocation list parsing
0.0.0-invalid - 0.103.12 and 0.104.0-alpha.1 - 0.104.0-alpha.6 RUSTSEC-2026-0104
0.0.0-invalid - 0.103.12 and 0.104.0-alpha.1 - 0.104.0-alpha.6 RUSTSEC-2026-0104
Low Risk
6 months ago
webpki: Name constraints were accepted for certificates asserting a wildcard name
0.101.0 - 0.103.11 and 0.104.0-alpha.1 - 0.104.0-alpha.5 GHSA-xgp8-3hg3-c2mh
0.101.0 - 0.103.11 and 0.104.0-alpha.1 - 0.104.0-alpha.5 GHSA-xgp8-3hg3-c2mh
Low Risk
6 months ago
webpki: Name constraints for URI names were incorrectly accepted
0.101.0 - 0.103.11 and 0.104.0-alpha.1 - 0.104.0-alpha.5 GHSA-965h-392x-2mh5
0.101.0 - 0.103.11 and 0.104.0-alpha.1 - 0.104.0-alpha.5 GHSA-965h-392x-2mh5
Unknown
6 months ago
Name constraints for URI names were incorrectly accepted
0.0.0-invalid - 0.103.11 and 0.104.0-alpha.1 - 0.104.0-alpha.5 RUSTSEC-2026-0098
0.0.0-invalid - 0.103.11 and 0.104.0-alpha.1 - 0.104.0-alpha.5 RUSTSEC-2026-0098
Impacted packages
Timeline
Published
15 hours ago
October 20, 2026 at 12:00 PM UTC
Fixed (0.103.16)
18 hours ago
October 20, 2026 at 08:58 AM UTC
Fixed (0.104.0-alpha.8)
18 hours ago
October 20, 2026 at 09:03 AM UTC
Last Modified
2 hours ago
October 21, 2026 at 12:55 AM UTC