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CVE-2026-44796

27
FAUCET Score

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.

First published: May 28, 2026Last modified: May 28, 2026

Impacted Technologies

VendorProductVersion(s)CPE
< 2.4.33CPE matchmatch criteria
cpe:2.3:a:networktocode:nautobot:*:*:*:*:*:*:*:*
>= 3.0.0, < 3.1.2CPE matchmatch criteria
cpe:2.3:a:networktocode:nautobot:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

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 Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.31%
Probability of exploitation in next 30 days
EPSS Percentile
23.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0031 is in the 31st percentile among its peer group of 21,974 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (3)

github_advisorypatch availablevia nvd_reference
View patch
pippatch availablevia ghsa
Product: nautobotFixed in: 3.1.2
pippatch availablevia ghsa
Product: nautobotFixed in: 2.4.33

Vendor Advisories (1)

pipGHSA-qrpw-gjvh-x5gmmedium

Nautobot: Object bulk rename UI actions vulnerable to denial of service by crafted regular expression (REDoS)

May 13, 2026

References

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