Information disclosure in Nautobot - CVE-2025-49143
Published: May 11, 2026
Vulnerability identifier: #VU130968
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-49143
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Nautobot
Affected software:
Nautobot
Nautobot
Detailed vulnerability description
The vulnerability allows a remote attacker to disclose sensitive information.
The vulnerability exists due to improper access control in the media file URL endpoint when serving uploaded files from the MEDIA_ROOT directory. A remote attacker can request a known or guessed file URL to disclose sensitive information.
For successful exploitation, the attacker must know or correctly guess the target file name or URL.
How to mitigate CVE-2025-49143
Install security update from vendor's website.