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CVE

CVE-2025-55449

AstrBot is vulnerable to RCE with hard-coded JWT signing keys
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CVE

CVE-2025-55449

AstrBot is vulnerable to RCE with hard-coded JWT signing keys

Summary

AstrBot uses a hard-coded JWT signing key, allowing attackers to execute arbitrary commands by installing a malicious plugin.

Details

AstrBot uses a hard-coded JWT signing key, which allows attackers to bypass the authentication mechanism. Once bypassed, the attacker can install a Python plugin that will be imported here, enabling arbitrary command execution on the target host.

Impact

All publicly accessible AstrBot instances are vulnerable.

For more information, please see: CVE-2025-55449-AstrBot-RCE

Patch

This vulnerability was first reported on 2025-06-21 and was patched on the same day (2025-06-21).

The vulnerability was publicly disclosed on 2025-11-14. Prior to public disclosure, monitoring from AstrBot Cloud indicated that fewer than 2% of deployed instances were still running the affected version. Therefore, this disclosure is not expected to have a significant impact on existing active instances.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
-
C
H
U
0
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
C
H
U
9.8
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Related Resources

No items found.

References

https://github.com/AstrBotDevs/AstrBot/security/advisories/GHSA-4m32-cjv7-f425, https://github.com/AstrBotDevs/AstrBot/commit/d03e9fb90a0921a1bd10cf480bdacc9aaa246472, https://github.com/AstrBotDevs/AstrBot, https://github.com/AstrBotDevs/AstrBot/releases/tag/v3.5.18, https://github.com/Marven11/CVE-2025-55449-AstrBot-RCE

Severity

9.8

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
9.8
EPSS Probability
0%
EPSS Percentile
0%
Introduced Version
0,3.4.39
Fix Available
3.5.18

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