{"schema_version":"1","data":[{"id":5615,"advisory_id":"7bffa10b-a196-484b-aac9-e089c79c0455","revision":1,"source_id":"core-cve","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-101281","source_published_at":"2026-09-29T00:45:11.946+00:00","published_at":"2026-10-24T22:11:01.774859+00:00","extraction_method":"structured","technologies":["core-cve","opendmarc"],"cve_ids":["CVE-2026-101281"],"event_types":["advisory"],"payload":{"kind":"advisory","title":"Trusted Domain Project OpenDMARC SPF Macro opendmarc_spf.c opendmarc_sp2_find_mailfrom_domain improper authentication","summary":"A flaw has been found in Trusted Domain Project OpenDMARC up to 1.4.2. Affected by this vulnerability is the function opendmarc_sp2_find_mailfrom_domain of the file libopendmarc/opendmarc_spf.c of the component SPF Macro Handler. This manipulation causes improper authentication. The attack is possible to be carried out remotely. The exploit has been published and may be used. Patch name: c48a74c758677fc5272a73eff15ffdbf8afda1a6. Applying a patch is the recommended action to fix this issue.","evidence":"cve:CVE-2026-101281","products":[{"name":{"value":"OpenDMARC","evidence":"/containers/cna/affected/0/product"},"prerequisites":[],"fixed_versions":[],"affected_versions":[]}],"severity":"high","structured":{"id":"CVE-2026-101281","aliases":["CVE-2026-101281"],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":6.9,"baseSeverity":"MEDIUM","vectorString":"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"}},{"cvssV3_1":{"version":"3.1","baseScore":7.3,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C"}},{"cvssV3_0":{"version":"3.0","baseScore":7.3,"baseSeverity":"HIGH","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C"}},{"cvssV2_0":{"version":"2.0","baseScore":7.5,"vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:OF/RC:C"}}],"affected":[{"cpes":["cpe:2.3:a:trusted_domain_project:opendmarc:*:*:*:*:*:*:*:*"],"vendor":"Trusted Domain Project","modules":["SPF Macro Handler"],"product":"OpenDMARC","versions":[{"status":"affected","version":"1.4.0"},{"status":"affected","version":"1.4.1"},{"status":"affected","version":"1.4.2"}]}],"modified":"2026-10-01T15:27:22.750Z","provider":"cve","references":["https://vuldb.com/vuln/411038","https://vuldb.com/vuln/411038/cti","https://vuldb.com/cve/CVE-2026-101281","https://vuldb.com/submit/918284","https://github.com/trusteddomainproject/OpenDMARC/issues/262","https://github.com/trusteddomainproject/OpenDMARC/pull/328","https://xuyongzhe-vt.github.io/share/opendmarc-spf-postmaster-macro.html","https://github.com/trusteddomainproject/OpenDMARC/commit/c48a74c758677fc5272a73eff15ffdbf8afda1a6"],"provider_metadata":{"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2026-101281","role":"CISA Coordinator","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-10-01T15:27:09.242643Z"}}}],"providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-10-01T15:27:22.750Z"}}],"cna":{"orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","shortName":"VulDB","dateUpdated":"2026-09-29T00:45:11.946Z"}}},"related_cves":[{"value":"CVE-2026-101281","evidence":"/cveMetadata/cveId"}],"security_relevant":true,"severity_evidence":"/containers/cna/metrics"}}],"next_after":5615,"next_before":5615}