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CVE-2026-44796
Nautobot: Object bulk rename UI actions vulnerable to denial of service by crafted regular expression (REDoS)
Medium6.5EPSS 0.31%
- Published
- Updated
- Reserved
- Assigned by
- GitHub_M
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| GitHub_MCNA (assigner) | 3.1 | Medium6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| NVDNVD · Analyzed | 3.1 | Medium6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.31% · top 76% of all CVEs (7 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.5.
Weakness
Affected products
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- PyPInautobotGHSA-qrpw-gjvh-x5gm (opens in a new tab)
References (5)
- https://github.com/nautobot/nautobot/security/advisories/GHSA-qrpw-gjvh-x5gm (opens in a new tab)x_refsource_CONFIRM
- https://github.com/nautobot/nautobot/commit/5a30d0916953afbeedd24a784709e762cc3879cd (opens in a new tab)x_refsource_MISC
- https://github.com/nautobot/nautobot/commit/c2b766966d814a7141f62c7bc90c85fefb7892ee (opens in a new tab)x_refsource_MISC
- https://github.com/nautobot/nautobot/releases/tag/v2.4.33 (opens in a new tab)x_refsource_MISC
- https://github.com/nautobot/nautobot/releases/tag/v3.1.2 (opens in a new tab)x_refsource_MISC
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-qrpw-gjvh-x5gm (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2026-44796)Record last updated .