CVE-2026-44796

MEDIUM EPSS 22.9%
Published May 28, 20261mo ago · Modified Jun 17, 20261w ago
6.5 CVSS 3.1
Medium
Find Similar
Published May 28, 2026 1mo ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
6.5
Exploitability
2.8
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
22.9% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 2

CWE-1333
CWE-400 Uncontrolled Resource Consumption Resource Mgmt

Affected Products 2

VendorProductVersionRange
networktocodenautobot* <2.4.33
networktocodenautobot*≥3.0.0  –  <3.1.2

References 5

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

Remediation

  • github.com https://github.com/nautobot/nautobot/commit/5a30d0916953afbeedd24a784709e762cc3879cd
    Patch
  • github.com https://github.com/nautobot/nautobot/commit/c2b766966d814a7141f62c7bc90c85fefb7892ee
    Patch
  • github.com https://github.com/nautobot/nautobot/security/advisories/GHSA-qrpw-gjvh-x5gm
    PatchVendor Advisory