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AFFiNE - Unauthorized Document Edit History Access via GraphQL histories Field

Type: advisorySource: Official CVE List1 source record

AFFiNE's histories GraphQL field fails to validate Doc.Read permission before exposing document edit history, allowing authenticated workspace members to retrieve restricted content timelines. Attackers can supply arbitrary document GUIDs to access full edit histories including user names, emails, and timestamps of private pages they lack access to.

Announced Source revision 1
Original source ↗

CVE-2026-59262

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-59262

monorepo

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "affine",
    "product": "monorepo",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "0.26.3",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "0",
        "versionType": "custom",
        "lessThanOrEqual": "1f0bcd0"
      }
    ],
    "packageURL": "pkg:github/toeverything/AFFiNE",
    "defaultStatus": "affected"
  }
]
Related CVEs
CVE-2026-59262

Source reference: /cveMetadata/cveId

Publisher severity

high

Source reference: /containers/cna/metrics

Event
#886 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement