CVE-2026-44796 MEDIUM

CVE-2026-44796: Nautobot: Object bulk rename UI actions vulnerable to denial of service by crafted regular expression (REDoS)

Vendor Nautobot
Product nautobot
Weakness CWE-400
Published May 28, 2026
Last update May 30, 2026
View on NVD All CVEs

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

What the vulnerability does

01Description

Nautobot is a Network Source of Truth and Network Automation Platform. Prior to 2.4.33 and 3.1.2, Nautobot UI object-bulk-rename endpoints (for example, /dcim/interfaces/rename/) were vulnerable to application-wide denial of service via maliciously crafted regular expressions in the find field in combination with the use_regex flag. This vulnerability is fixed in 2.4.33 and 3.1.2.

Key dates

02Disclosure timeline

May 28, 2026 CVE published
May 30, 2026 Record updated