{"id":"CVE-2026-101278","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-101278","generatedAt":"2026-10-28T01:47:56.197Z","title":"A weakness has been identified in Trusted Domain Project OpenDMARC up to 1.4.2.","description":"A weakness has been identified in Trusted Domain Project OpenDMARC up to 1.4.2. This affects the function opendmarc_get_tld of the file libopendmarc/opendmarc_tld.c : of the component PSL Wildcard Handler. Executing a manipulation can lead to origin validation error. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.","published":"2026-09-29T01:16:44.000Z","lastModified":"2026-10-01T16:17:32.000Z","status":"Deferred","sourceIdentifier":"cna@vuldb.com","cvss":{"version":"4.0","score":2.1,"severity":"LOW","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/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-345","CWE-346"],"affected":[],"epss":{"score":0.00133,"percentile":0.02845,"date":"2026-10-26","history":[{"date":"2026-09-29","score":0.00133,"percentile":0.02359}]},"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 (0.13%). Track it; it rarely justifies an emergency change on its own."},"changes":[{"kind":"new","label":"New CVE","at":"2026-09-29T01:16:44.000Z","detail":{"score":"2.1","severity":"LOW","publishedAt":"2026-09-29T01:16:43.787Z"},"summary":"New CVE, low severity (CVSS 2.1)."}],"references":[{"url":"https://vuldb.com/cve/CVE-2026-101278","source":"cna@vuldb.com"},{"url":"https://vuldb.com/submit/918273","source":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/411035","source":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/411035/cti","source":"cna@vuldb.com"},{"url":"https://xuyongzhe-vt.github.io/share/opendmarc-psl-wildcard-orgdomain.html","source":"cna@vuldb.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-101278","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."}