CVE-2026-44796
MEDIUMNautobot: Object bulk rename UI actions vulnerable to denial of service by crafted regular expression (REDoS)
Title source: cnaDescription
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.
References (5)
Core 5
Core References
X_Refsource_Confirm x_refsource_confirm
https://github.com/nautobot/nautobot/security/advisories/GHSA-qrpw-gjvh-x5gm
X_Refsource_Misc x_refsource_misc
https://github.com/nautobot/nautobot/commit/5a30d0916953afbeedd24a784709e762cc3879cd
X_Refsource_Misc x_refsource_misc
https://github.com/nautobot/nautobot/commit/c2b766966d814a7141f62c7bc90c85fefb7892ee
X_Refsource_Misc x_refsource_misc
https://github.com/nautobot/nautobot/releases/tag/v2.4.33
X_Refsource_Misc x_refsource_misc
https://github.com/nautobot/nautobot/releases/tag/v3.1.2
Scores
CVSS v3
6.5
EPSS
0.0031
EPSS Percentile
22.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-1333
CWE-400
Status
published
Products (5)
nautobot/nautobot
< 2.4.33
nautobot/nautobot
>= 3.0.0a2, < 3.1.2
networktocode/nautobot
< 2.4.33
pypi/nautobot
0 - 2.4.33PyPI
pypi/nautobot
3.0.0a2 - 3.1.2PyPI
Published
May 28, 2026
Tracked Since
May 28, 2026