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CVE-2026-7702

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.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:728287ce356c461a4854c2eeb742dd887f3643fe216465154278eec3c97b48ee
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
2

Preserved source conflicts

No provider value was silently selected as the winner.

cvss · 4 assertions

{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","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","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2f65976fa4760d82b82d8fd825b9e3913a71dd44338949df1fbc7e0d5e8fb5ab · sha256:23492ac04bc80019… · /containers/cna/metrics/1/cvssV3_1

{"metric":{"baseScore":5,"vectorString":"AV:N/AC:L/Au:N/C:P/I:N/A:N/E:POC/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2f65976fa4760d82b82d8fd825b9e3913a71dd44338949df1fbc7e0d5e8fb5ab · sha256:23492ac04bc80019… · /containers/cna/metrics/3/cvssV2_0

{"metric":{"baseScore":6.9,"baseSeverity":"MEDIUM","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","version":"4.0"},"metric_type":"cvssV4_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2f65976fa4760d82b82d8fd825b9e3913a71dd44338949df1fbc7e0d5e8fb5ab · sha256:23492ac04bc80019… · /containers/cna/metrics/0/cvssV4_0

{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","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","version":"3.0"},"metric_type":"cvssV3_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2f65976fa4760d82b82d8fd825b9e3913a71dd44338949df1fbc7e0d5e8fb5ab · sha256:23492ac04bc80019… · /containers/cna/metrics/2/cvssV3_0
cwe · 2 assertions

{"cweId":"CWE-285","description":"Improper Authorization","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:2f65976fa4760d82b82d8fd825b9e3913a71dd44338949df1fbc7e0d5e8fb5ab · sha256:23492ac04bc80019… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-639","description":"Authorization Bypass","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:2f65976fa4760d82b82d8fd825b9e3913a71dd44338949df1fbc7e0d5e8fb5ab · sha256:23492ac04bc80019… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"cpes":["cpe:2.3:a:affine:affine:*:*:*:*:*:*:*:*"],"modules":["Public Markdown Preview Endpoint"],"product":"AFFiNE","vendor":"toeverything","versions":[{"status":"affected","version":"0.26.0"},{"status":"affected","version":"0.26.1"},{"status":"affected","version":"0.26.2"},{"status":"affected","version":"0.26.3"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:2f65976fa4760d82b82d8fd825b9e3913a71dd44338949df1fbc7e0d5e8fb5ab · sha256:23492ac04bc80019… · /containers/cna/affected/0

Provider-owned CVSS observations

4 source assertions
{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","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","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2f65976fa4760d82b82d8fd825b9e3913a71dd44338949df1fbc7e0d5e8fb5ab · sha256:23492ac04bc80019… · /containers/cna/metrics/1/cvssV3_1
{"metric":{"baseScore":5,"vectorString":"AV:N/AC:L/Au:N/C:P/I:N/A:N/E:POC/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2f65976fa4760d82b82d8fd825b9e3913a71dd44338949df1fbc7e0d5e8fb5ab · sha256:23492ac04bc80019… · /containers/cna/metrics/3/cvssV2_0
{"metric":{"baseScore":6.9,"baseSeverity":"MEDIUM","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","version":"4.0"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2f65976fa4760d82b82d8fd825b9e3913a71dd44338949df1fbc7e0d5e8fb5ab · sha256:23492ac04bc80019… · /containers/cna/metrics/0/cvssV4_0
{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","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","version":"3.0"},"metric_type":"cvssV3_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:2f65976fa4760d82b82d8fd825b9e3913a71dd44338949df1fbc7e0d5e8fb5ab · sha256:23492ac04bc80019… · /containers/cna/metrics/2/cvssV3_0

CWE assertions

2 source assertions
{"cweId":"CWE-285","description":"Improper Authorization","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:2f65976fa4760d82b82d8fd825b9e3913a71dd44338949df1fbc7e0d5e8fb5ab · sha256:23492ac04bc80019… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-639","description":"Authorization Bypass","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:2f65976fa4760d82b82d8fd825b9e3913a71dd44338949df1fbc7e0d5e8fb5ab · sha256:23492ac04bc80019… · /containers/cna/problemTypes/0/descriptions/0

Source references

4 source assertions
{"tags":["exploit"],"url":"https://github.com/ngocnn97/security-advisories/blob/main/AFFiNE_BAC_PoC.mp4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2f65976fa4760d82b82d8fd825b9e3913a71dd44338949df1fbc7e0d5e8fb5ab · sha256:23492ac04bc80019… · /containers/cna/references/3
{"name":"Submit #804455 | AFFiNE AFFiNE (https://github.com/toeverything/AFFiNE) 0.26.3 Authorization Bypass","tags":["third-party-advisory"],"url":"https://vuldb.com/submit/804455"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2f65976fa4760d82b82d8fd825b9e3913a71dd44338949df1fbc7e0d5e8fb5ab · sha256:23492ac04bc80019… · /containers/cna/references/2
{"name":"VDB-360871 | toeverything AFFiNE Public Markdown Preview Endpoint :docId allowDocPreview authorization","tags":["vdb-entry","technical-description"],"url":"https://vuldb.com/vuln/360871"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2f65976fa4760d82b82d8fd825b9e3913a71dd44338949df1fbc7e0d5e8fb5ab · sha256:23492ac04bc80019… · /containers/cna/references/0
{"name":"VDB-360871 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"],"url":"https://vuldb.com/vuln/360871/cti"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:2f65976fa4760d82b82d8fd825b9e3913a71dd44338949df1fbc7e0d5e8fb5ab · sha256:23492ac04bc80019… · /containers/cna/references/1

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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