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Advisories

Teable before 2026-10-12T12-45-53Z.3331 Stored XSS via Attachment Uploads

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Severity
high
Date
Affecting

  • teable >= 0, < 2026-10-12T12-45-53Z.3331

CWE
  • CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVSS
8.5
CVSS V4 Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
Credit
Sandipkumar sah, bugbunny.ai, 0xtalon, Luis Baronceli
Description
Teable before 2026-10-12T12-45-53Z.3331 contains a stored cross-site scripting vulnerability that allows authenticated users to upload SVG or HTML attachments with an attacker-chosen content type. Attackers can send the same-origin /api/attachments/read URL, served inline with an empty Content-Security-Policy, to run script with the victim's session and perform API actions.

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