Vulnerability Description
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 Score
MEDIUM
Related Weaknesses (CWE)
References
- https://gist.github.com/YLChen-007/080ba55a71588dbbba3f27afed4c072c
- https://vuldb.com/cve/CVE-2026-16076
- https://vuldb.com/submit/852864
- https://vuldb.com/vuln/379791
- https://vuldb.com/vuln/379791/cti
FAQ
What is CVE-2026-16076?
CVE-2026-16076 is a vulnerability with a CVSS score of 6.3 (MEDIUM). 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 m...
How severe is CVE-2026-16076?
CVE-2026-16076 has been rated MEDIUM with a CVSS base score of 6.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-16076?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.