CVE-2025-67124

State: Published
Severity: 6.8 Medium
Published: Jan 23, 2026
Updated: Jan 23, 2026
Reserved: Dec 8, 2025

Description

A TOCTOU and symlink race in svenstaro/miniserve 0.32.0 upload finalization (when uploads are enabled) can allow an attacker to overwrite arbitrary files outside the intended upload/document root in deployments where the attacker can create/replace filesystem entries in the upload destination directory (e.g., shared writable directory/volume).

Scores

CVSS	Score	Vector	Source
3.1	6.8 Medium	CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H	CISA-ADP

Weaknesses

CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition
CWE-59 Improper Link Resolution Before File Access ('Link Following')

Affected Products

Product	Versions
n/an/a	n/aAffected

References

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