What’s Vulnerable › Vulnerabilities

CVE-2026-16077: AstrBotDevs AstrBot Filesystem Computer-Use Tool fs.py _normalize_rw_path link following

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-07-18 · updated 2026-10-24
• Weakness: CWE-59

Description

A vulnerability was found in AstrBotDevs AstrBot up to 4.25.5. Impacted is the function _normalize_rw_path of the file astrbot/core/tools/computer_tools/fs.py of the component Filesystem Computer-Use Tool. Performing a manipulation results in link following. The attack is only possible with local access. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• AstrBotDevs AstrBot: 4.25.0, 4.25.1, 4.25.2, 4.25.3, 4.25.4, 4.25.5

References

• https://gist.github.com/YLChen-007/d2581be79bb3caf9a032b0614dfc7728
• https://vuldb.com/cve/CVE-2026-16077
• https://vuldb.com/submit/852865
• https://vuldb.com/vuln/379792
• https://vuldb.com/vuln/379792/cti

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