High
Craft CMS before 5.10.5 WebAuthn Assertion Replay via login-with-passkey
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.
Announced Source revision 1
Original source ↗CVE-2026-72780
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-72780
cms
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"vendor": "craftcms",
"product": "cms",
"versions": [
{
"status": "affected",
"version": "5.0.0-RC1",
"lessThan": "5.10.5",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "5.10.5",
"versionType": "semver"
}
],
"packageURL": "pkg:composer/craftcms/cms",
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-72780
Source reference:
/cveMetadata/cveId
Publisher severity
high
Source reference: /containers/cna/metrics
- Event
- #12827 · Revision 1
- Added to Heist Feed
- Publisher date