{"id":"CVE-2026-125373","state":"PUBLISHED","title":"IETF Datatracker before 12.83.0 Cross-NomCom Authorization Bypass via Nomcom Views","description":"IETF Datatracker before 12.83.0 contains an authorization bypass vulnerability that allows NomCom role holders to access other committees' records by supplying sequential primary keys. Attackers can abuse view_feedback_nominee, view_feedback_topic, view_feedback_unrelated and edit_nominee to view confidential nominee identities, reclassify feedback, and change nominee email addresses.","publishedAt":"2026-11-09T23:27:44.005Z","updatedAt":"2026-11-09T23:27:44.005Z","severity":{"score":5.3,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","source":"VulnCheck"},"assigner":"VulnCheck","products":["ietf-tools datatracker"],"affected":[{"vendor":"ietf-tools","product":"datatracker","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"12.83.0","versionType":"semver"}]}],"references":["https://github.com/ietf-tools/datatracker/commit/f5bed82fee83d1dc28d89e15856fd329719ebda2","https://github.com/ietf-tools/datatracker","https://github.com/ietf-tools/datatracker/blob/3aa2f63af2b0198928e36db42203f55cfea53fbd/ietf/nomcom/views.py#L1001-L1010","https://github.com/ietf-tools/datatracker/releases/tag/12.83.0","https://www.vulncheck.com/advisories/ietf-datatracker-before-12.83.0-cross-nomcom-authorization-bypass-via-nomcom-views"],"weaknesses":["CWE-639"],"ingestedAt":"2026-11-09T23:36:06.628Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/125xxx/CVE-2026-125373.json","commit":"b5e35fd13cceb3fc2d7ace24f43c95cd80e7dc5f","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-125373","state":"PUBLISHED","datePublished":"2026-11-09T23:27:44.005Z","dateUpdated":"2026-11-09T23:27:44.005Z","assignerShortName":"VulnCheck","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateReserved":"2026-11-09T22:03:05.039Z"},"containers":{"cna":{"title":"IETF Datatracker before 12.83.0 Cross-NomCom Authorization Bypass via Nomcom Views","descriptions":[{"lang":"en","value":"IETF Datatracker before 12.83.0 contains an authorization bypass vulnerability that allows NomCom role holders to access other committees' records by supplying sequential primary keys. Attackers can abuse view_feedback_nominee, view_feedback_topic, view_feedback_unrelated and edit_nominee to view confidential nominee identities, reclassify feedback, and change nominee email addresses."}],"affected":[{"vendor":"ietf-tools","product":"datatracker","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"12.83.0","versionType":"semver"}]}],"references":[{"url":"https://github.com/ietf-tools/datatracker/commit/f5bed82fee83d1dc28d89e15856fd329719ebda2","tags":["patch"],"name":"Patch Commit"},{"url":"https://github.com/ietf-tools/datatracker","tags":["product"]},{"url":"https://github.com/ietf-tools/datatracker/blob/3aa2f63af2b0198928e36db42203f55cfea53fbd/ietf/nomcom/views.py#L1001-L1010","tags":["technical-description"]},{"url":"https://github.com/ietf-tools/datatracker/releases/tag/12.83.0","tags":["release-notes"],"name":"datatracker v12.83.0 Release Notes"},{"url":"https://www.vulncheck.com/advisories/ietf-datatracker-before-12.83.0-cross-nomcom-authorization-bypass-via-nomcom-views","name":"VulnCheck Advisory: IETF Datatracker before 12.83.0 Cross-NomCom Authorization Bypass via Nomcom Views","tags":["third-party-advisory"]}],"metrics":[{"format":"CVSS","cvssV4_0":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"LOW","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM"}},{"format":"CVSS","cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE","baseScore":5.4,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-639","lang":"en","description":"Authorization Bypass Through User-Controlled Key","type":"CWE"}]}],"providerMetadata":{"shortName":"VulnCheck","orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","dateUpdated":"2026-11-09T23:27:44.005Z"},"datePublic":"2026-11-05T00:00:00.000Z","credits":[{"lang":"en","value":"hieuPenguinnn","type":"finder"},{"lang":"en","value":"Robert Sparks","type":"remediation developer"}],"x_generator":{"engine":"vulncheck-endgame"}}}}}