CVE-2026-44796
CVE-2026-44796 · Nautobot: Object bulk rename UI actions vulnerable to denial of service by crafted regular expression (REDoS)
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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 6.5 · Medium · EPSS 0.3% · Fix available
- Published
- Updated
Stack: python
Affected products and versions
nautobot
- Versions
- >= 3.0.0a2, < 3.1.2: Affected
- < 2.4.33: Affected
No fix published
nautobot PyPI
- Versions
- 3.0.0
- 3.0.0a2
- 3.0.0a3
- 3.0.0rc1
- 3.0.0rc2
- 3.0.1
- 3.0.10
- 3.0.11
- 3.0.2
- 3.0.3
- 3.0.4
- 3.0.5
- 3.0.6
- 3.0.7
- 3.0.8
- 3.0.9
- 3.1.0
- 3.1.0a1
- 3.1.0a2
- 3.1.0a3
- 3.1.0a4
- 3.1.0a5
- 3.1.1
- Affected ranges
- ECOSYSTEM: ≥ 3.0.0a2, < 3.1.2
Update to 3.1.2
nautobot PyPI
- Versions
- 1.0.0
- 1.0.0a1
- 1.0.0a2
- 1.0.0b1
- 1.0.0b2
- 1.0.0b3
- 1.0.0b4
- 1.0.1
- 1.0.2
- 1.0.3
- 1.1.0
- 1.1.1
- 1.1.2
- 1.1.3
- 1.1.4
- 1.1.5
- 1.1.6
- 1.2.0
- 1.2.1
- 1.2.10
- 1.2.11
- 1.2.2
- 1.2.3
- 1.2.4
- 1.2.5
- 1.2.6
- 1.2.7
- 1.2.8
- 1.2.9
- 1.3.0
- 1.3.1
- 1.3.10
- 1.3.2
- 1.3.3
- 1.3.4
- 1.3.5
- 1.3.6
- 1.3.7
- 1.3.8
- 1.3.9
- 1.4.0
- 1.4.1
- 1.4.10
- 1.4.2
- 1.4.3
- 1.4.4
- 1.4.5
- 1.4.7
- 1.4.8
- 1.4.9
- 1.5.0
- 1.5.1
- 1.5.10
- 1.5.11
- 1.5.12
- 1.5.13
- 1.5.14
- 1.5.15
- 1.5.16
- 1.5.17
- 1.5.18
- 1.5.19
- 1.5.2
- 1.5.20
- 1.5.21
- 1.5.22
- 1.5.23
- 1.5.24
- 1.5.3
- 1.5.4
- 1.5.5
- 1.5.6
- 1.5.7
- 1.5.8
- 1.5.9
- 1.6.0
- 1.6.1
- 1.6.10
- 1.6.11
- 1.6.12
- 1.6.13
- 1.6.14
- 1.6.15
- 1.6.16
- 1.6.17
- 1.6.18
- 1.6.19
- 1.6.2
- 1.6.20
- 1.6.21
- 1.6.22
- 1.6.23
- 1.6.24
- 1.6.25
- 1.6.26
- 1.6.27
- 1.6.28
- 1.6.29
- 1.6.3
- 1.6.30
- 1.6.31
- 1.6.32
- 1.6.4
- 1.6.5
- 1.6.6
- 1.6.7
- 1.6.8
- 1.6.9
- 2.0.0
- 2.0.1
- 2.0.2
- 2.0.3
- 2.0.4
- 2.0.5
- 2.0.6
- 2.1.0
- 2.1.0b1
- 2.1.1
- 2.1.2
- 2.1.3
- 2.1.4
- 2.1.5
- 2.1.6
- 2.1.7
- 2.1.8
- 2.1.9
- 2.2.0
- 2.2.0b1
- 2.2.1
- 2.2.2
- 2.2.3
- 2.2.4
- 2.2.5
- 2.2.6
- 2.2.7
- 2.2.8
- 2.2.9
- 2.3.0
- 2.3.0b1
- 2.3.1
- 2.3.10
- 2.3.11
- 2.3.12
- 2.3.13
- 2.3.14
- 2.3.15
- 2.3.15b1
- 2.3.16
- 2.3.2
- 2.3.3
- 2.3.4
- 2.3.5
- 2.3.6
- 2.3.7
- 2.3.8
- 2.3.9
- 2.4.0
- 2.4.0b1
- 2.4.1
- 2.4.10
- 2.4.11
- 2.4.12
- 2.4.13
- 2.4.14
- 2.4.15
- 2.4.16
- 2.4.17
- 2.4.18
- 2.4.19
- 2.4.2
- 2.4.20
- 2.4.21
- 2.4.22
- 2.4.23
- 2.4.24
- 2.4.25
- 2.4.26
- 2.4.27
- 2.4.28
- 2.4.29
- 2.4.3
- 2.4.30
- 2.4.31
- 2.4.32
- 2.4.4
- 2.4.5
- 2.4.6
- 2.4.7
- 2.4.8
- 2.4.9
- Affected ranges
- ECOSYSTEM: < 2.4.33
Update to 2.4.33
nautobot PyPI
- Versions
- 1.0.0
- 1.0.0a1
- 1.0.0a2
- 1.0.0b1
- 1.0.0b2
- 1.0.0b3
- 1.0.0b4
- 1.0.1
- 1.0.2
- 1.0.3
- 1.1.0
- 1.1.1
- 1.1.2
- 1.1.3
- 1.1.4
- 1.1.5
- 1.1.6
- 1.2.0
- 1.2.1
- 1.2.10
- 1.2.11
- 1.2.2
- 1.2.3
- 1.2.4
- 1.2.5
- 1.2.6
- 1.2.7
- 1.2.8
- 1.2.9
- 1.3.0
- 1.3.1
- 1.3.10
- 1.3.2
- 1.3.3
- 1.3.4
- 1.3.5
- 1.3.6
- 1.3.7
- 1.3.8
- 1.3.9
- 1.4.0
- 1.4.1
- 1.4.10
- 1.4.2
- 1.4.3
- 1.4.4
- 1.4.5
- 1.4.7
- 1.4.8
- 1.4.9
- 1.5.0
- 1.5.1
- 1.5.10
- 1.5.11
- 1.5.12
- 1.5.13
- 1.5.14
- 1.5.15
- 1.5.16
- 1.5.17
- 1.5.18
- 1.5.19
- 1.5.2
- 1.5.20
- 1.5.21
- 1.5.22
- 1.5.23
- 1.5.24
- 1.5.3
- 1.5.4
- 1.5.5
- 1.5.6
- 1.5.7
- 1.5.8
- 1.5.9
- 1.6.0
- 1.6.1
- 1.6.10
- 1.6.11
- 1.6.12
- 1.6.13
- 1.6.14
- 1.6.15
- 1.6.16
- 1.6.17
- 1.6.18
- 1.6.19
- 1.6.2
- 1.6.20
- 1.6.21
- 1.6.22
- 1.6.23
- 1.6.24
- 1.6.25
- 1.6.26
- 1.6.27
- 1.6.28
- 1.6.29
- 1.6.3
- 1.6.30
- 1.6.31
- 1.6.32
- 1.6.4
- 1.6.5
- 1.6.6
- 1.6.7
- 1.6.8
- 1.6.9
- 2.0.0
- 2.0.1
- 2.0.2
- 2.0.3
- 2.0.4
- 2.0.5
- 2.0.6
- 2.1.0
- 2.1.0b1
- 2.1.1
- 2.1.2
- 2.1.3
- 2.1.4
- 2.1.5
- 2.1.6
- 2.1.7
- 2.1.8
- 2.1.9
- 2.2.0
- 2.2.0b1
- 2.2.1
- 2.2.2
- 2.2.3
- 2.2.4
- 2.2.5
- 2.2.6
- 2.2.7
- 2.2.8
- 2.2.9
- 2.3.0
- 2.3.0b1
- 2.3.1
- 2.3.10
- 2.3.11
- 2.3.12
- 2.3.13
- 2.3.14
- 2.3.15
- 2.3.15b1
- 2.3.16
- 2.3.2
- 2.3.3
- 2.3.4
- 2.3.5
- 2.3.6
- 2.3.7
- 2.3.8
- 2.3.9
- 2.4.0
- 2.4.0b1
- 2.4.1
- 2.4.10
- 2.4.11
- 2.4.12
- 2.4.13
- 2.4.14
- 2.4.15
- 2.4.16
- 2.4.17
- 2.4.18
- 2.4.19
- 2.4.2
- 2.4.20
- 2.4.21
- 2.4.22
- 2.4.23
- 2.4.24
- 2.4.25
- 2.4.26
- 2.4.27
- 2.4.28
- 2.4.29
- 2.4.3
- 2.4.30
- 2.4.31
- 2.4.32
- 2.4.4
- 2.4.5
- 2.4.6
- 2.4.7
- 2.4.8
- 2.4.9
- 3.0.0
- 3.0.1
- 3.0.10
- 3.0.11
- 3.0.2
- 3.0.3
- 3.0.4
- 3.0.5
- 3.0.6
- 3.0.7
- 3.0.8
- 3.0.9
- 3.1.0
- 3.1.0a1
- 3.1.0a2
- 3.1.0a3
- 3.1.0a4
- 3.1.0a5
- 3.1.1
- Affected ranges
- ECOSYSTEM: < 2.4.33 ∪ ≥ 3.0.0, < 3.1.2
Update to 2.4.33; Update to 3.1.2
Original sources
- 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