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CVE-2026-16076

AstrBotDevs AstrBot API open_api.py OpenApiRoute.chat_send authentication spoofing PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
AstrBotDevs / AstrBotaffected 4.25.0; affected 4.25.1; affected 4.25.2; affected 4.25.3; affected 4.25.4; affected 4.25.5

CWE

CWE-290, CWE-287

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.