CVE-2026-72780
Craft CMS before 5.10.5 WebAuthn Assertion Replay via login-with-passkey
CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
0th
Craft CMS before 5.10.5 fails to persist updated credential counters after WebAuthn assertion validation in the passkey login endpoint. Attackers can replay captured login request bodies containing requestOptions and response to create additional authenticated sessions for victim accounts.
| CWE | CWE-294 |
| Vendor | craftcms |
| Product | cms |
| Published | Aug 11, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Affected Versions
craftcms / cms
5.0.0-RC1 < 5.10.5