CVE-2026-16076: medium-severity vulnerability in AstrBotDevs AstrBot
AstrBotDevs AstrBot API open_api.py OpenApiRoute.chat_send authentication spoofing
Published · Updated
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33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 5.3epss 0.5%
A vulnerability has been found in AstrBotDevs AstrBot up to 4.25.5. This issue affects the function OpenApiRoute.chat_send of the file astrbot/dashboard/routes/open_api.py of the component API. Such manipulation of the argument Username leads to authentication bypass by spoofing. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Affected products
AstrBotDevs · AstrBotpublic PoCs found — 1
cve_referencegist.github.com/YLChen-007/080ba55a71588dbbba3f27afed4c072cunverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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