{"schemaVersion":3,"id":"CVE-2026-44600","aliases":["UBUNTU-CVE-2026-44600","DEBIAN-CVE-2026-44600"],"status":"published","duplicateOf":null,"title":null,"description":"Tor before 0.4.9.7 mishandles accounting of the conflux out-of-order queue during the clearing of a queue, aka TROVE-2026-010.","dates":{"published":"2026-05-07T02:20:51.250Z","modified":"2026-05-07T12:46:59.949Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":5.3,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":3.7,"severity":"low","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Ubuntu","score":5.3,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","exploitability":10,"impact":2.3,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Debian","score":5.3,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","exploitability":10,"impact":2.3,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":5.3,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00505,"percentile":0.41896,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0.12699999999999997,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.00378},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00378,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00378,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00378,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00378,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00378,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00378,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00378,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00378,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00378,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00378,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00505,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00505,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00505,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00505,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00505,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00505,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00505,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00505,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00505,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00505,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00505,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00505,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00505,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00505,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00505,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00505,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00505,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00505,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00505,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00505,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00505,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00505,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00505,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00505,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00505,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00505,"percentile":0.41896}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.00378,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00378,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00378,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00378,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00378,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00505,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00505,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00505,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00505,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00505,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00505,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00505,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00505,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00505,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00505,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00505,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00505,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00505,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00505,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00505,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00505,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00505,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00505,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00505,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00505,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00505,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00505,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00505,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00505,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00505,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00505,"percentile":0.41896}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-696","name":"Incorrect Behavior Order","description":"The product performs multiple related behaviors, but the behaviors are performed in the wrong order in ways that may produce resultant weaknesses.","type":"weakness","status":"Incomplete","abstraction":"Class","likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/696.html"}],"affected":[{"vendor":"debian","product":"tor","name":"tor","label":"tor","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/tor","purlType":"deb","versions":[{"text":"< 0.4.9.8-0+deb12u1","noFixRecorded":false,"fixedIn":null},{"text":"< 0.4.9.8-0+deb13u1","noFixRecorded":false,"fixedIn":null},{"text":"< 0.4.9.8-1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0.4.9.8-0+deb12u1 | < 0.4.9.8-0+deb13u1 | < 0.4.9.8-1","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"tor","name":"tor","label":"tor","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/tor","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"torproject","product":"tor","name":"tor","label":"tor","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 0.4.9.7","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0.4.9.7","eol":null,"hubHref":"/vendor/torproject/tor"}],"affectedCount":3,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://forum.torproject.org/c/news/tor-release-announcement/28","label":"forum.torproject.org/c/news/tor-release-announcement/28","hostname":"forum.torproject.org","tags":["REPORT","Release Notes"]},{"url":"https://www.openwall.com/lists/oss-security/2026/05/06/8","label":"www.openwall.com/lists/oss-security/2026/05/06/8","hostname":"www.openwall.com","tags":["REPORT","Mailing List","Third Party Advisory"]},{"url":"https://gitlab.torproject.org/tpo/core/tor/-/work_items/41251","label":"gitlab.torproject.org/tpo/core/tor/-/work_items/41251","hostname":"gitlab.torproject.org","tags":["REPORT","Broken Link"]},{"url":"https://gitlab.torproject.org/tpo/core/tor/-/commit/a198185ed863677d60eec120126730628dac35bb","label":"gitlab.torproject.org/tpo/core/tor/-/commit/a198185ed863677d60eec120126730628dac35bb","hostname":"gitlab.torproject.org","tags":["REPORT","Patch"]},{"url":"https://ubuntu.com/security/CVE-2026-44600","label":"ubuntu.com/security/CVE-2026-44600","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-44600","label":"www.cve.org/CVERecord?id=CVE-2026-44600","hostname":"www.cve.org","tags":["REPORT"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2026-44600","label":"security-tracker.debian.org/tracker/CVE-2026-44600","hostname":"security-tracker.debian.org","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":["MGASA-2026-0187","OPENSUSE-SU-2026:10735-1"],"duplicates":[],"related":["OPENSUSE-SU-2026:10735-1"]},"timeline":[{"kind":"published","date":"2026-05-07T02:20:51.250Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-05-07T12:46:59.949Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":21,"level":"low","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T01:15:32.303Z","stale":false,"partial":false}}