CVE-2025-67124
MEDIUMminiserve < 0.32.0 - Arbitrary File Overwrite via Symlink Race in Upload Finalization
Title source: llmDescription
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).
References (2)
Core 2
Core References
Exploit, Third Party Advisory
https://gist.github.com/thesmartshadow/55688f87f8b985eb530e07d00ef8c63f
Scores
CVSS v3
6.8
EPSS
0.0030
EPSS Percentile
21.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-59
CWE-367
Status
published
Products (2)
crates.io/miniserve
0 - 0.32.0crates.io
svenstaro/miniserve
0.32.0
Published
Jan 23, 2026
Tracked Since
Feb 18, 2026