CVE-2026-82281
High
Description
Kotaemon through 0.12.0 fails to properly validate conversation ownership in select_conv, delete_conv, rename_conv, and on_set_public_conversation functions in control.py. Attackers can read other users' chat histories, delete conversations, or rename conversations by supplying arbitrary conversation identifiers without proper authorization checks.
SeverityHigh
CVSS7.4
Exploit probability—
ProductCinnamon Kotaemon
PublishedAug 28, 2026
First seenAug 28, 2026
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Cinnamon kotaemon | v ≤ 0.12.0 | — |
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