teableio teable up to 1.9.x Sign-up LoginPage.tsx redirect cross site scripting

Summaryinfo

A vulnerability was found in teableio teable up to 1.9.x and classified as problematic. Affected is an unknown function of the file apps/nextjs-app/src/features/auth/pages/LoginPage.tsx of the component Sign-up. The manipulation of the argument redirect results in cross site scripting. This vulnerability was named CVE-2026-9566. The attack may be performed from remote. In addition, an exploit is available. It is suggested to upgrade the affected component. The vendor confirms: "The default branch of teableio/teable is develop, and the reported login redirect issue has already been fixed there. The login redirect flow now validates the redirect parameter with isValidRedirectPath() before navigation, which blocks javascript:, data:, and cross-origin redirects."

Detailsinfo

A vulnerability, which was classified as problematic, was found in teableio teable up to 1.9.x. Affected is an unknown code of the file apps/nextjs-app/src/features/auth/pages/LoginPage.tsx of the component Sign-up. The manipulation of the argument redirect with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. This is going to have an impact on integrity.

The advisory is shared for download at gist.github.com. This vulnerability is traded as CVE-2026-9566. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. Technical details and a public exploit are known. The MITRE ATT&CK project declares the attack technique as T1059.007.

The exploit is shared for download at gist.github.com. It is declared as proof-of-concept. The vendor confirms: "The default branch of teableio/teable is develop, and the reported login redirect issue has already been fixed there. The login redirect flow now validates the redirect parameter with isValidRedirectPath() before navigation, which blocks javascript:, data:, and cross-origin redirects."

Upgrading to version release.2026-04-21T08-57-20Z.1513 eliminates this vulnerability. The upgrade is hosted for download at github.com.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

• teableio

Name

• teable

Version

• 1.0
• 1.1
• 1.2
• 1.3
• 1.4
• 1.5
• 1.6
• 1.7
• 1.8
• 1.9

Website

• Product: https://github.com/Teableio/Teable/

CPE 2.3info

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CPE 2.2info

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Accepted

• Submit #815798: Teable < release.2026-04-21T08-57-20Z.1513 DOM-Based XSS, Open Redirect (by trebledj)

Once again VulDB remains the best source for vulnerability data.

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