Improper access control in snipe-it - CVE-2026-55542
Published: June 15, 2026
Vulnerability identifier: #VU134513
CSH Severity: Low
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-55542
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to disclose sensitive information.
The vulnerability exists due to improper access control in S3 signature image retrieval when generating a temporary URL for a known signature filename. A remote user can request a signed S3 URL for another user's signature image to disclose sensitive information.
This issue affects S3-backed deployments and requires knowledge of a signature filename.
Affected software
snipe-it
How to mitigate CVE-2026-55542
Install security update from vendor's website.
snipe-it - update to 8.6.0