Medium severity6.5NVD Advisory· Published Aug 11, 2026

CVE-2026-72780

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Craftcms/CMSllm-fuzzy
Range: <5.10.5

Patches

Vulnerability mechanics

References

github.com/craftcms/cms/security/advisories/GHSA-wg23-69c2-gjc8nvd
www.vulncheck.com/advisories/craft-cms-before-webauthn-assertion-replay-via-login-with-passkeynvd

News mentions

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cvss	0.423
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000