CVE-2026-16075

MEDIUM 4.3

AstrBotDevs AstrBot session-listing Endpoint open_api.py OpenApiRoute.get_chat_sessions authorization

CVSS Score

4.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-639 CWE-285
Vendor	astrbotdevs
Product	astrbot
Published	Jul 18, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

AstrBotDevs / AstrBot

4.25.0 4.25.1 4.25.2 4.25.3 4.25.4 4.25.5

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/379790 vuldb.com: https://vuldb.com/vuln/379790/cti vuldb.com: https://vuldb.com/cve/CVE-2026-16075 vuldb.com: https://vuldb.com/submit/852863 gist.github.com: https://gist.github.com/YLChen-007/5fee3adfd95333b0f4eff8165af61f81

Credits

🔍 Eric-d (VulDB User) VulDB CNA Team