{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-44796","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2026-05-07T19:20:44.693Z","datePublished":"2026-05-28T17:00:06.533Z","dateUpdated":"2026-05-30T02:01:59.747Z"},"containers":{"cna":{"title":"Nautobot: Object bulk rename UI actions vulnerable to denial of service by crafted regular expression (REDoS)","problemTypes":[{"descriptions":[{"cweId":"CWE-400","lang":"en","description":"CWE-400: Uncontrolled Resource Consumption","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-1333","lang":"en","description":"CWE-1333: Inefficient Regular Expression Complexity","type":"CWE"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","version":"3.1"}}],"references":[{"name":"https://github.com/nautobot/nautobot/security/advisories/GHSA-qrpw-gjvh-x5gm","tags":["x_refsource_CONFIRM"],"url":"https://github.com/nautobot/nautobot/security/advisories/GHSA-qrpw-gjvh-x5gm"},{"name":"https://github.com/nautobot/nautobot/commit/5a30d0916953afbeedd24a784709e762cc3879cd","tags":["x_refsource_MISC"],"url":"https://github.com/nautobot/nautobot/commit/5a30d0916953afbeedd24a784709e762cc3879cd"},{"name":"https://github.com/nautobot/nautobot/commit/c2b766966d814a7141f62c7bc90c85fefb7892ee","tags":["x_refsource_MISC"],"url":"https://github.com/nautobot/nautobot/commit/c2b766966d814a7141f62c7bc90c85fefb7892ee"},{"name":"https://github.com/nautobot/nautobot/releases/tag/v2.4.33","tags":["x_refsource_MISC"],"url":"https://github.com/nautobot/nautobot/releases/tag/v2.4.33"},{"name":"https://github.com/nautobot/nautobot/releases/tag/v3.1.2","tags":["x_refsource_MISC"],"url":"https://github.com/nautobot/nautobot/releases/tag/v3.1.2"}],"affected":[{"vendor":"nautobot","product":"nautobot","versions":[{"version":">= 3.0.0a2, < 3.1.2","status":"affected"},{"version":"< 2.4.33","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2026-05-28T17:00:06.533Z"},"descriptions":[{"lang":"en","value":"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."}],"source":{"advisory":"GHSA-qrpw-gjvh-x5gm","discovery":"UNKNOWN"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-30T02:01:49.952039Z","id":"CVE-2026-44796","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-05-30T02:01:59.747Z"}}]}}