PT-2026-36706 · Toeverything · Affine

Ngocnn97 · Published 2026-05-03 · Updated 2026-05-03 · CVE-2026-7702

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Name of the Vulnerable Software and Affected Versions toeverything AFFiNE versions prior to 0.26.4

Description An authorization bypass exists in the Public Markdown Preview Endpoint. A remote attacker can manipulate the allowDocPreview function within the '/workspace/:workspaceId/:docId' endpoint to bypass authorization controls.

Recommendations Update to a version later than 0.26.3. As a temporary workaround, restrict access to the '/workspace/:workspaceId/:docId' endpoint or disable the allowDocPreview function.

Exploit

Fix

IDOR

Improper Authorization

Weakness Enumeration

CWE-639

CWE-285

Related Identifiers

CVE-2026-7702

Affected Products

Affine

References · 6

• 🔥 https://github.com/ngocnn97/security-advisories/blob/main/AFFiNE_BAC_PoC.mp4 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-7702 · Security Note
• https://twitter.com/VulmonFeeds/status/2050988845840085081 · Twitter Post
• https://vuldb.com/vuln/360871 · Note
• https://vuldb.com/submit/804455 · Note
• https://vuldb.com/vuln/360871/cti · Note