CVE-2025-55449: AstrBotDevs AstrBot 3.5.15 has Advanced_System_for_Text_Response_and_Bot_Operations_Tool as the hardcoded priv

This week

HIGH 7.3REMOTEDOWNGRADE

CVE-2025-55449 is a high-severity flaw (CVSS 7.3) affecting astrbot. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

High severity
Public exploit reference
Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.3 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.3% (top 80%)
CISA exploited list	No
Weakness	CWE-321
Published	2026-05-08
Last modified	2026-10-15

Publisher (CNA): MITRE · Vendor: astrbot

Last updated 2026-10-15 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-05-08 07:16 UTCPublished CVE record published
2026-10-15 19:10 UTCUpdated Record last modified

astrbot astrbot DOWNGRADE

Affected: 3.5.15

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.5.15

1. Check installed version

apt-cache policy astrbot || rpm -q astrbot || astrbot --version

2. No fixed release: DOWNGRADE to a release before 3.5.15 (Debian / Ubuntu)

apt-cache madison astrbot sudo apt install astrbot=<VERSION_BEFORE_3.5.15> sudo apt-mark hold astrbot

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list astrbot sudo dnf downgrade astrbot-<VERSION_BEFORE_3.5.15> sudo dnf versionlock add astrbot

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-55449?

astrbot: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-55449 being exploited?

CVE-2025-55449 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-55449 affect?

CVE-2025-55449 affects astrbot. Severity is high (CVSS 7.3). 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.

How urgent is CVE-2025-55449?

Priority 41/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action

References

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