CVE-2026-30964

medium

Published 2026-03-10 · Modified 2026-03-13

💬 Discuss on Community ✚ Propose mitigation

CVSS v3

5.4

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

CVSS v4 NEW

—

not yet in upstream

VIR risk

5.4

Description

Webauthn Framework: allowed_origins collapses URL-like origins to host-only values, bypassing exact origin validation

Predictions

Exploit likelihood

64%

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 with source_tier=community-verified.

Package impact

Ecosystem	Package	Vulnerable	Fixed
Packagist	web-auth/webauthn-framework	`>=5.2.0,<5.2.4`	`5.2.4`
Packagist	web-auth/webauthn-lib	`>=5.2.0,<5.2.4`	`5.2.4`
Packagist	web-auth/webauthn-symfony-bundle	`>=5.2.0,<5.2.4`	`5.2.4`

Application impact

Vendor	Product	Versions	Fixed
spomky-labs	webauthn-lib	`{"startIncluding":"5.2.0","endExcluding":"5.2.4"}`	`5.2.4`
spomky-labs	webauthn-symfony-bundle	`{"startIncluding":"5.2.0","endExcluding":"5.2.4"}`	`5.2.4`
spomky-labs	webauthn_framwork	`{"startIncluding":"5.2.0","endExcluding":"5.2.4"}`	`5.2.4`

References

CWEs

CWE-346

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.