CVE-2026-44796

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

Published May 28, 2026 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Github GHSA Github GHSA GHSA-qrpw-gjvh-x5gm Nautobot: Object bulk rename UI actions vulnerable to denial of service by crafted regular expression (REDoS)
History
Type Values Removed Values Added
Metrics ssvc

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

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

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
May 30, 2026, 2:01 AM
Reserved
May 7, 2026, 7:20 PM
Status
Analyzed
Published
May 28, 2026, 6:16 PM
Modified
Oct 14, 2026, 8:10 PM