{"id":"CVE-2026-57960","aliases":[],"cve":{"records":[{"id":"CVE-2026-57960","source":"VulnCheck","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-06-26T13:59:33.048Z","published":"2026-06-29T17:24:27.032Z","modified":"2026-11-08T14:06:42.540Z"}],"publishers":[{"name":"VulnCheck","role":"CNA","organizationId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","modified":"2026-11-08T14:06:42.540Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2026-06-30T14:35:41.944Z"}],"references":[{"url":"https://github.com/HiEventsDev/Hi.Events/issues/1224","tags":["issue-tracking"],"source":"VulnCheck"},{"url":"https://github.com/HiEventsDev/Hi.Events/pull/1229","tags":["issue-tracking","patch"],"source":"VulnCheck"},{"url":"https://www.vulncheck.com/advisories/hi-events-unauthenticated-attendee-pii-exposure-via-check-in-list-short-id","tags":["third-party-advisory"],"source":"VulnCheck"},{"url":"https://github.com/HiEventsDev/Hi.Events/issues/1224","tags":["exploit"],"source":"CISA-ADP"}],"weaknesses":[{"id":"CWE-359","description":"Exposure of Private Personal Information to an Unauthorized Actor","source":"VulnCheck"}],"applicability":[{"source":"VulnCheck","statements":[{"nodes":[{"operator":"OR","cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:hi.events:hi.events:*:*:*:*:*:*:*:*","versionEndIncluding":"1.9.0"}]}]}]}],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2026-06-30T14:35:31.080236Z","decisions":[{"name":"Exploitation","value":"poc"},{"name":"Automatable","value":"no"},{"name":"Technical Impact","value":"partial"}]}]},"title":"Hi.Events 1.9.0 - Unauthenticated Attendee PII Exposure via Check-in List short_id","titleSource":"VulnCheck","descriptionSource":"VulnCheck","description":"Hi.Events through 1.9.0 public check-in list endpoints use short_id as sole access control, allowing unauthenticated access to retrieve full attendee lists including emails and personal information. Attackers with knowledge of the short_id can call GET /api/public/check-in-lists/{short_id}/attendees to read attendee data and create or delete check-in records without authentication.","score":8.3,"severity":"high","published":"2026-06-29T17:24:27.032Z","modified":"2026-11-08T14:06:42.540Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"HiEventsDev","name":"Hi.Events","platforms":[],"versions":[{"version":"0","status":"affected","lessThanOrEqual":"1.9.0","versionType":"semver"}],"defaultStatus":"unaffected","packageURL":"pkg:github/HiEventsDev/Hi.Events","cpes":[],"source":"VulnCheck","url":"https://www.cve.org/CVERecord?id=CVE-2026-57960"}],"remediation":[],"references":["https://github.com/HiEventsDev/Hi.Events/issues/1224","https://github.com/HiEventsDev/Hi.Events/pull/1229","https://www.vulncheck.com/advisories/hi-events-unauthenticated-attendee-pii-exposure-via-check-in-list-short-id"],"sources":[{"name":"CVE","id":"CVE-2026-57960","modified":"2026-11-08T14:06:42.540Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-57960"}],"assessments":[{"source":"VulnCheck","vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N","score":8.3},{"source":"VulnCheck","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N","score":6.5}],"sourceAffected":[],"observedAt":"2026-11-08T14:27:01.058Z","kev":{"status":"not-listed","checkedAt":"2026-11-15T05:10:35.708Z"},"coverage":[{"source":"NVD","status":"available","checkedAt":"2026-11-08T21:25:39.078Z","attemptedAt":"2026-11-08T21:25:39.078Z"},{"source":"GHSA","status":"available","checkedAt":"2026-11-08T21:25:40.214Z","attemptedAt":"2026-11-08T21:25:40.214Z"},{"source":"EUVD","status":"refresh-failed","attemptedAt":"2026-11-08T21:25:34.943Z"},{"source":"EPSS","status":"available","checkedAt":"2026-11-08T21:25:38.291Z","attemptedAt":"2026-11-08T21:25:38.291Z"}],"evidence":[{"source":"FIRST EPSS","id":"CVE-2026-57960","url":"https://www.first.org/epss/","probability":0.00419,"percentile":0.36498,"date":"2026-11-08","checkedAt":"2026-11-08T21:25:38.291Z"},{"source":"NVD","id":"CVE-2026-57960","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-57960","modified":"2026-10-25T21:10:00.770","score":8.3,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","checkedAt":"2026-11-08T21:25:39.078Z"},{"source":"NVD","id":"CVE-2026-57960","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-57960","modified":"2026-10-25T21:10:00.770","score":6.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N","checkedAt":"2026-11-08T21:25:39.078Z"},{"source":"GitHub Advisory Database","id":"GHSA-5v9v-qj76-f3m4","url":"https://github.com/advisories/GHSA-5v9v-qj76-f3m4","modified":"2026-06-29T18:32:03Z","score":6.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N","checkedAt":"2026-11-08T21:25:40.214Z"}],"aiSummary":{"text":"Hi.Events through 1.9.0 exposes attendee personal information via public check-in list endpoints, allowing unauthenticated access with knowledge of the short_id. Attackers can retrieve attendee data and create or delete check-in records.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-11-08T15:26:03.104Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-57960"}]}}