Khoj is a self-hostable artificial intelligence app. Prior to 2.0.0-beta.23, an IDOR in the Notion OAuth callback allows an attacker to hijack any user's Notion integration by manipulating the state parameter. The callback endpoint accepts any user UUID without verifying the OAuth flow was initiated by that user, allowing attackers to replace victims' Notion configurations with their own, resulting in data poisoning and unauthorized access to the victim's Khoj search index. This attack requires knowing the user's UUID which can be leaked through shared conversations where an AI generated image is present. This vulnerability is fixed in 2.0.0-beta.23.
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History
Mon, 02 Feb 2026 23:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Khoj is a self-hostable artificial intelligence app. Prior to 2.0.0-beta.23, an IDOR in the Notion OAuth callback allows an attacker to hijack any user's Notion integration by manipulating the state parameter. The callback endpoint accepts any user UUID without verifying the OAuth flow was initiated by that user, allowing attackers to replace victims' Notion configurations with their own, resulting in data poisoning and unauthorized access to the victim's Khoj search index. This attack requires knowing the user's UUID which can be leaked through shared conversations where an AI generated image is present. This vulnerability is fixed in 2.0.0-beta.23. | |
| Title | Khoj has an IDOR in Notion OAuth Flow Enables Index Poisoning | |
| Weaknesses | CWE-639 | |
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cvssV3_1
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Status: PUBLISHED
Assigner: GitHub_M
Published:
Updated: 2026-02-02T21:16:49.041Z
Reserved: 2025-12-29T14:54:59.520Z
Link: CVE-2025-69207
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Status : Received
Published: 2026-02-02T23:16:01.030
Modified: 2026-02-02T23:16:01.030
Link: CVE-2025-69207
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OpenCVE Enrichment
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