CVE-2026-16073: Astrbotdevs Astrbot

Low severity, CVSS 3.5. EPSS: 0.3% chance of exploitation in the next 30 days.

A security vulnerability has been detected in AstrBotDevs AstrBot up to 4.25.2. Affected by this issue is the function Star.text_to_image/NetworkRenderStrategy.render of the file astrbot/core/star/base.py of the component T2I Feature. The manipulation leads to cross site scripting. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• Astrbotdevs Astrbot: version 4.25.0 only; version 4.25.1 only; version 4.25.2 only

Published 2026-07-17. Last modified 2026-07-22.