medium6.5
CVE-2026-44796
Nautobot: Object bulk rename UI actions vulnerable to denial of service by crafted regular expression (REDoS)
Impact
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.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| pip | nautobot | >= 3.0.0a2, < 3.1.2 | 3.1.2 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Networktocode | Nautobot | before 2.4.33 from 3.0.0 before 3.1.2 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/advisories/GHSA-qrpw-gjvh-x5gm
- https://github.com/nautobot/nautobot/security/advisories/GHSA-qrpw-gjvh-x5gm
- https://github.com/nautobot/nautobot/commit/5a30d0916953afbeedd24a784709e762cc3879cd
- https://github.com/nautobot/nautobot/commit/c2b766966d814a7141f62c7bc90c85fefb7892ee
- https://github.com/nautobot/nautobot/releases/tag/v2.4.33
- https://github.com/nautobot/nautobot/releases/tag/v3.1.2
- https://nvd.nist.gov/vuln/detail/CVE-2026-44796