Medium 6.5Published Jul 8, 2026

CVE-2026-59262AFFiNE - Unauthorized Document Edit History Access via GraphQL histories Field

Updated under an hour ago (Oct 26, 2026, 8:40 AM ET)

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It affects affine monorepo. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for affine monorepo

Exploited in the last 30 days

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.

CVSS: 6.5 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Weakness (CWE): CWE-862
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulnCheck
NVD analysis: Deferred
Record last updated: Sep 24, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

affine monorepo affine:monorepo (from the name)	before 0.26.3; through 1f0bcd0	CNA record

References

https://github.com/toeverything/AFFiNE/issues/15179issue-tracking
https://github.com/toeverything/AFFiNEproduct
https://github.com/toeverything/AFFiNE/commit/1f0bcd01a37a522393fc1b288395e3a72a79ccadpatch
https://www.vulncheck.com/advisories/affine-unauthorized-document-edit-history-access-via-graphql-histories-fieldthird-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.