CVE-2024-39912
unknown
CVSS v3
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CVSS v4 NEW
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VIR risk
—
Description
The FIDO2/Webauthn Support for PHP library allows enumeration of valid usernames
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Packagist | web-auth/webauthn-lib | >=4.5.0,<4.9.0 | 4.9.0 |
| Packagist | web-auth/webauthn-framework | >=4.5.0,<4.9.0 | 4.9.0 |
References
- https://github.com/web-auth/webauthn-framework/security/advisories/GHSA-875x-g8p7-5w27
- https://nvd.nist.gov/vuln/detail/CVE-2024-39912
- https://github.com/web-auth/webauthn-framework/commit/64de11f6cddc71e56c76e0cc4573bf94d02be045
- https://github.com/web-auth/webauthn-framework/commit/a9d1352897fba552e659e1445a771dec2d4ed05a
- https://github.com/web-auth/webauthn-lib/commit/b6798de27cdedd8681fe4c9b13ace0ff2456d18b
- https://github.com/web-auth/webauthn-framework
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.