{"id":"CVE-2026-101277","revision":"bd64b719637d4c14ae4b0c0153f3bcfa","records":[{"revision":"bd64b719637d4c14ae4b0c0153f3bcfa","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-101277","aliases":[],"title":"Trusted Domain Project OpenDKIM Tag Tokenizer dkim.c dkim_process_set less trusted source","description":"A security flaw has been discovered in Trusted Domain Project OpenDKIM up to 2.11.0. The impacted element is the function dkim_process_set of the file dkim.c of the component Tag Tokenizer. Performing a manipulation results in use of less trusted source. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.","state":0,"publishedAt":"2026-09-28T23:45:15.49+00:00","modifiedAt":"2026-09-29T17:34:55.893+00:00","affected":[{"ecosystem":"Vendor product","name":"OpenDKIM","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Trusted Domain Project\",\n                    \"product\": \"OpenDKIM\",\n                    \"versions\": [\n                        {\n                            \"version\": \"2.0\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"2.1\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"2.2\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"2.3\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"2.4\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"2.5\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"2.6\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"2.7\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"2.8\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"2.9\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"2.10\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"2.11.0\",\n                            \"status\": \"affected\"\n                        }\n                    ],\n                    \"cpes\": [\n                        \"cpe:2.3:a:trusted_domain_project:opendkim:*:*:*:*:*:*:*:*\"\n                    ],\n                    \"modules\": [\n                        \"Tag Tokenizer\"\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","score":6.9,"severity":"MEDIUM"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:R","score":6.5,"severity":"MEDIUM"},{"system":"CVSS 3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:R","score":6.5,"severity":"MEDIUM"},{"system":"CVSS 2.0","vector":"AV:N/AC:L/Au:N/C:N/I:P/A:P/E:POC/RL:ND/RC:UR","score":6.4,"severity":null}],"references":["https://vuldb.com/vuln/411034","https://vuldb.com/vuln/411034/cti","https://vuldb.com/cve/CVE-2026-101277","https://vuldb.com/submit/918270","https://xuyongzhe-vt.github.io/share/opendkim-tag-parser-desync.html"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-101277","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-101277","identifiers":["CVE-2026-101277"]},"retained":false,"historicalAffected":[]}],"coverage":[]}