CVE-2026-16075
AstrBotDevs AstrBot session-listing Endpoint open_api.py OpenApiRoute.get_chat_sessions authorization
- State
- Published
- Severity
- 5.3 Medium
- Published
- Jul 18, 2026
- Updated
- Jul 21, 2026
- Reserved
- Jul 17, 2026
Description
A flaw has been found in AstrBotDevs AstrBot up to 4.25.5. This vulnerability affects the function OpenApiRoute.get_chat_sessions of the file astrbot/dashboard/routes/open_api.py of the component session-listing Endpoint. This manipulation of the argument Username causes authorization bypass. It is possible to initiate the attack remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 4.3 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R | VulDB |
| 3.0 | 4.3 Medium | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R | VulDB |
| 2.0 | 4.0 Medium | AV:N/AC:L/Au:S/C:P/I:N/A:N/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
AstrBotAstrBotDevs |
|
References
- VDB-379790 | AstrBotDevs AstrBot session-listing Endpoint open_api.py OpenApiRoute.get_chat_sessions authorizationvdb-entrytechnical-description
- VDB-379790 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- CVE-2026-16075 | CVE Analysis and Reportthird-party-advisory
- Submit #852863 | AstrBotDevs AstrBot <= 4.25.5 Authorization Bypass Through User-Controlled Key (CWE-639)third-party-advisory
- https://gist.github.com/YLChen-007/5fee3adfd95333b0f4eff8165af61f81exploit
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