CVE-2026-44796

medium

Published 2026-05-13 · Modified 2026-05-29

💬 Discuss on Community ✚ Propose mitigation

CVSS v3

6.5

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

CVSS v4 NEW

—

not yet in upstream

VIR risk

6.5

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.

Predictions

Exploit likelihood

75%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Package impact

Ecosystem	Package	Vulnerable	Fixed
PyPI	nautobot	`>=3.0.0a2,<3.1.2`	`3.1.2`
PyPI	nautobot	`<2.4.33`	`2.4.33`
PIP	nautobot	`< 2.4.33`	`2.4.33`
PIP	nautobot	`>= 3.0.0a2, < 3.1.2`	`3.1.2`

Application impact

Vendor	Product	Versions	Fixed
networktocode	nautobot	`{"endExcluding":"2.4.33"}`	`2.4.33`
networktocode	nautobot	`{"startIncluding":"3.0.0","endExcluding":"3.1.2"}`	`3.1.2`

References

CWEs

CWE-400 CWE-1333

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.