CVE-2026-44796

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.

PUBLISHED Reserved 2026-05-07 | Published 2026-05-28 | Updated 2026-05-30 | Assigner GitHub_M

Problem types

CWE-400: Uncontrolled Resource Consumption

CWE-1333: Inefficient Regular Expression Complexity

Product status

References

github.com/...utobot/security/advisories/GHSA-qrpw-gjvh-x5gm

github.com/...ommit/5a30d0916953afbeedd24a784709e762cc3879cd

github.com/...ommit/c2b766966d814a7141f62c7bc90c85fefb7892ee

github.com/nautobot/nautobot/releases/tag/v2.4.33

github.com/nautobot/nautobot/releases/tag/v3.1.2

cve.org (CVE-2026-44796)

nvd.nist.gov (CVE-2026-44796)

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