{"id":"CVE-2026-101015","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-101015","generatedAt":"2026-10-27T23:45:04.005Z","title":"Executing a manipulation can lead to improper validation of unsafe equivalence in input.","description":"A flaw has been found in Trusted Domain Project OpenDMARC up to 1.4.2. Affected by this issue is some unknown functionality of the file policy.c of the component Domain Handler. Executing a manipulation can lead to improper validation of unsafe equivalence in input. The attack may be launched remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.","published":"2026-09-28T09:17:05.000Z","lastModified":"2026-10-01T15:17:21.000Z","status":"Awaiting Analysis","sourceIdentifier":"cna@vuldb.com","cvss":{"version":"4.0","score":5.5,"severity":"MEDIUM","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-20","CWE-1289"],"affected":[],"epss":{"score":0.00294,"percentile":0.21801,"date":"2026-10-26","history":[{"date":"2026-09-28","score":0.00293,"percentile":0.19679}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.29%). Track it; it rarely justifies an emergency change on its own."},"changes":[{"kind":"new","label":"New CVE","at":"2026-09-28T09:17:05.000Z","detail":{"score":"5.5","severity":"MEDIUM","publishedAt":"2026-09-28T09:17:05.180Z"},"summary":"New CVE, medium severity (CVSS 5.5)."}],"references":[{"url":"https://vuldb.com/cve/CVE-2026-101015","source":"cna@vuldb.com"},{"url":"https://vuldb.com/submit/917216","source":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/410885","source":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/410885/cti","source":"cna@vuldb.com"},{"url":"https://weitongli.com/share/opendmarc-unicode-dot-bypass.html","source":"cna@vuldb.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-101015","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}