6.5

CVE-2026-44796

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

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Networktocode ≫ Nautobot Version < 2.4.33
Networktocode ≫ Nautobot Version >= 3.0.0 < 3.1.2
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.31% 0.227
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
security-advisories@github.com 6.5 2.8 3.6
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-1333 Inefficient Regular Expression Complexity

The product uses a regular expression with an inefficient, possibly exponential worst-case computational complexity that consumes excessive CPU cycles.

CWE-400 Uncontrolled Resource Consumption

The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.

https://github.com/nautobot/nautobot/releases/tag/v2.4.33
Product
Release Notes
https://github.com/nautobot/nautobot/releases/tag/v3.1.2
Product
Release Notes
https://github.com/nautobot/nautobot/security/advisories/GHSA-qrpw-gjvh-x5gm
Patch
Vendor Advisory
https://github.com/nautobot/nautobot/commit/5a30d0916953afbeedd24a784709e762cc3879cd
Patch
https://github.com/nautobot/nautobot/commit/c2b766966d814a7141f62c7bc90c85fefb7892ee
Patch