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.
History

Sat, 30 May 2026 02:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 29 May 2026 13:30:00 +0000

Type Values Removed Values Added
First Time appeared Networktocode
Networktocode nautobot
CPEs cpe:2.3:a:networktocode:nautobot:*:*:*:*:*:*:*:*
Vendors & Products Networktocode
Networktocode nautobot

Thu, 28 May 2026 19:45:00 +0000

Type Values Removed Values Added
First Time appeared Nautobot
Nautobot nautobot
Vendors & Products Nautobot
Nautobot nautobot

Thu, 28 May 2026 18:00:00 +0000

Type Values Removed Values Added
Description 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.
Title Nautobot: Object bulk rename UI actions vulnerable to denial of service by crafted regular expression (REDoS)
Weaknesses CWE-1333
CWE-400
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2026-05-28T17:00:06.533Z

Updated: 2026-05-30T02:01:59.747Z

Reserved: 2026-05-07T19:20:44.693Z

Link: CVE-2026-44796

cve-icon Vulnrichment

Updated: 2026-05-30T02:01:55.262Z

cve-icon NVD

Status : Analyzed

Published: 2026-05-28T18:16:33.417

Modified: 2026-05-29T13:27:23.717

Link: CVE-2026-44796

cve-icon Redhat

No data.