CVE-2026-59262 PUBLISHED

AFFiNE - Unauthorized Document Edit History Access via GraphQL histories Field

Assigner: VulnCheck
Reserved: 04.07.2026 Published: 08.07.2026 Updated: 08.07.2026

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 Vector: 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
CVSS Score: 7.1

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	None	Integrity	None
Attack Requirements	None	Availability	None	Availability	None
Privileges Required	Low
User Interaction	None

CVSS 4.0

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS Score: 6.5

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	Low	Integrity Impact	None
User Interaction	None	Availability Impact	None

CVSS 3.1

Product Status

Vendor	affine
Product	monorepo
Versions	Default: affected affected from 0 to 0.26.3 (excl.) affected from 0 to 1f0bcd0 (incl.)

CVE-2026-59262 PUBLISHED

AFFiNE - Unauthorized Document Edit History Access via GraphQL histories Field

Metrics

Product Status

Credits

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Problem Types