{"id":"CVE-2026-7702","state":"PUBLISHED","title":"toeverything AFFiNE Public Markdown Preview Endpoint :docId allowDocPreview authorization","description":"A vulnerability was detected in toeverything AFFiNE up to 0.26.3. This issue affects the function allowDocPreview of the file /workspace/:workspaceId/:docId of the component Public Markdown Preview Endpoint. The manipulation results in authorization bypass. It is possible to launch the attack remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.","publishedAt":"2026-05-03T15:45:10.969Z","updatedAt":"2026-05-04T13:04:55.344Z","severity":{"score":6.9,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P","source":"VulDB"},"assigner":"VulDB","products":["toeverything AFFiNE"],"affected":[{"vendor":"toeverything","product":"AFFiNE","versions":[{"version":"0.26.0","status":"affected"},{"version":"0.26.1","status":"affected"},{"version":"0.26.2","status":"affected"},{"version":"0.26.3","status":"affected"}],"cpes":["cpe:2.3:a:affine:affine:*:*:*:*:*:*:*:*"],"modules":["Public Markdown Preview Endpoint"]}],"references":["https://vuldb.com/vuln/360871","https://vuldb.com/vuln/360871/cti","https://vuldb.com/submit/804455","https://github.com/ngocnn97/security-advisories/blob/main/AFFiNE_BAC_PoC.mp4"],"weaknesses":["CWE-639","CWE-285"],"ingestedAt":"2026-10-29T20:13:07.220Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/7xxx/CVE-2026-7702.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-7702","state":"PUBLISHED","datePublished":"2026-05-03T15:45:10.969Z","dateUpdated":"2026-05-04T13:04:55.344Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-05-02T20:34:33.828Z"},"containers":{"cna":{"title":"toeverything AFFiNE Public Markdown Preview Endpoint :docId allowDocPreview authorization","descriptions":[{"lang":"en","value":"A vulnerability was detected in toeverything AFFiNE up to 0.26.3. This issue affects the function allowDocPreview of the file /workspace/:workspaceId/:docId of the component Public Markdown Preview Endpoint. The manipulation results in authorization bypass. It is possible to launch the attack remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way."}],"affected":[{"vendor":"toeverything","product":"AFFiNE","versions":[{"version":"0.26.0","status":"affected"},{"version":"0.26.1","status":"affected"},{"version":"0.26.2","status":"affected"},{"version":"0.26.3","status":"affected"}],"cpes":["cpe:2.3:a:affine:affine:*:*:*:*:*:*:*:*"],"modules":["Public Markdown Preview Endpoint"]}],"references":[{"url":"https://vuldb.com/vuln/360871","name":"VDB-360871 | toeverything AFFiNE Public Markdown Preview Endpoint :docId allowDocPreview authorization","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/360871/cti","name":"VDB-360871 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/submit/804455","name":"Submit #804455 | AFFiNE AFFiNE (https://github.com/toeverything/AFFiNE) 0.26.3 Authorization Bypass","tags":["third-party-advisory"]},{"url":"https://github.com/ngocnn97/security-advisories/blob/main/AFFiNE_BAC_PoC.mp4","tags":["exploit"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":6.9,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":5.3,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":5.3,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":5,"vectorString":"AV:N/AC:L/Au:N/C:P/I:N/A:N/E:POC/RL:ND/RC:UR"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-639","type":"CWE","lang":"en","description":"Authorization Bypass"}]},{"descriptions":[{"cweId":"CWE-285","type":"CWE","lang":"en","description":"Improper Authorization"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-05-03T15:45:10.969Z"},"timeline":[{"time":"2026-05-02T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-05-02T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-05-02T22:39:39.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"ngocnn97 (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB CNA Team","type":"coordinator"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-04T13:04:48.482904Z","id":"CVE-2026-7702","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-05-04T13:04:55.344Z"}}]}}}