CVE-2026-44796

Name: CVE-2026-44796
Creator: NVD / NIST
Published: 2026-05-28T18:16:33.417+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 0.31%

Last modified Jun 17, 2026

CVE-2026-44796 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. 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. EPSS estimates a 0.31% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

6.5/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS Probability

0.31%

22.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Networktocode	Nautobot	< 2.4.33
Networktocode	Nautobot	>= 3.0.0, < 3.1.2

References

https://github.com/nautobot/nautobot/commit/5a30d0916953afbeedd24a784709e762cc3879cdPatch
https://github.com/nautobot/nautobot/commit/c2b766966d814a7141f62c7bc90c85fefb7892eePatch
https://github.com/nautobot/nautobot/releases/tag/v2.4.33Product, Release Notes
https://github.com/nautobot/nautobot/releases/tag/v3.1.2Product, Release Notes
https://github.com/nautobot/nautobot/security/advisories/GHSA-qrpw-gjvh-x5gmPatch, Vendor Advisory

Timeline

Published: May 28, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-44796?

How severe is CVE-2026-44796?

CVE-2026-44796 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.31% probability of exploitation in the next 30 days.

How do I fix CVE-2026-44796?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-44796?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST