CVE-2026-67448

medium
EUVD alias: EUVD-2026-63668
Assigned by CNA: github_m
Published 2026-08-20 · Modified 2026-08-20
CVSS v3
6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
CVSS v4 NEW
not yet in upstream
VIR risk
6.5

Description

Mailpit: WebSocket origin check bypass via percent-encoded path (regression of CVE-2026-22689)

Predictions

Exploit likelihood
75%
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

EcosystemPackageVulnerableFixed
golang Gogithub.com/axllent/mailpit>=1.29.0,<1.30.61.30.6

References

CWEs

CWE-177 CWE-200 CWE-346

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

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