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CVE-2026-93600: Improper Certificate Validation

🗓️ 18 Sep 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com

rustls-webpki 0.101.0-0.104.0-alpha.5 ignores X.509 name constraints for URI names.

Related
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-93600
18 Sep 202613:20
cve
cvelist
Cvelist
CVE-2026-93600 rustls webpki Name Constraints URI Validation Bypass
18 Sep 202613:20
cvelist
debiancve
Debian CVE
CVE-2026-93600
18 Sep 202613:20
debiancve
euvd
EUVD
EUVD-2026-82895
18 Sep 202613:20
euvd
nvd
NVD
CVE-2026-93600
18 Sep 202614:19
nvd
osv
OSV
DEBIAN-CVE-2026-93600
18 Sep 202614:19
osv
osv
OSV
GHSA-965H-392X-2MH5 webpki: Name constraints for URI names were incorrectly accepted
16 Apr 202621:16
osv
osv
OSV
RUSTSEC-2026-0098 Name constraints for URI names were incorrectly accepted
14 Apr 202612:00
osv
osv
OSV
UBUNTU-CVE-2026-93600
18 Sep 202614:19
osv
redhatcve
RedhatCVE
CVE-2026-93600
22 Sep 202618:56
redhatcve
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22 Sep 2026 00:00Current
5.7Medium risk
Vulners AI Score5.7
CVSS 42.1
CVSS 3.12.2
EPSS0.00183
SSVC
0