Vulnerability details
CVE-2026-59262
affine monorepo
AFFiNE - Unauthorized Document Edit History Access via GraphQL histories Field
CVSS 4.0
7.1High
Official description
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 scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 7.1High | 4.0 | CVEProject cvelistV5 (CNA) (VulnCheck) | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N |
| 6.5Medium | 3.1 | CVEProject cvelistV5 (CNA) (VulnCheck) | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| affine | monorepo | v < 0.26.3 | CVEProject cvelistV5 (CNA) |
| affine | monorepo | v ≤ 1f0bcd0 | CVEProject cvelistV5 (CNA) |
References and advisories
4- https://github.com/toeverything/AFFiNE product
- https://github.com/toeverything/AFFiNE/commit/1f0bcd01a37a522393fc1b288395e3a72a79ccad patch
- https://www.vulncheck.com/advisories/affine-unauthorized-document-edit-history-access-via-graphql-histories-field third-party-advisory
- https://github.com/toeverything/AFFiNE/issues/15179 issue-tracking
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Details
- Published
- 2026-07-08
- Last updated
- 2026-09-24
- State
- Published
- Assigner (CNA)
- VulnCheck
Exploit prediction (EPSS)
0.41%
Probability of exploitation in 30 days
36%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- Proof of concept
- Technical impact
- Partial
Weaknesses (CWE)
- CWE-862Missing Authorization