CVE-2026-93601 - CERT CVE
ID CVE-2026-93601
Sažetak 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 constraint of accept.example.com was treated as satisfied by a certificate for *.example.com, which could feasibly assert reject.example.com — a name outside the permitted subtree. Because name constraints are restrictions applied to otherwise properly issued certificates, the issue is only reachable after signature verification succeeds and requires a misissued wildcard certificate to exploit.
Reference
CVSS
Base: 2.2
Impact: 1.4
Exploitability:0.7
Pristup
VektorSloženostAutentikacija
NETWORK HIGH HIGH
Impact
PovjerljivostCjelovitostDostupnost
NONE LOW NONE
CVSS vektor CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:N
Zadnje važnije ažuriranje 18-09-2026 - 18:18
Objavljeno 18-09-2026 - 14:19