CVE-2026-16077— AstrBotDevs AstrBot Filesystem Computer-Use Tool fs.py _normalize_rw_path link following
Affected Version Matrix 6
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| AstrBotDevs | AstrBot | 4.25.0 | affected |
4.25.1 | affected | ||
4.25.2 | affected | ||
4.25.3 | affected | ||
4.25.4 | affected | ||
4.25.5 | affected |
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I. Basic Information for CVE-2026-16077
Vulnerability Information
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Vulnerability Title
AstrBotDevs AstrBot Filesystem Computer-Use Tool fs.py _normalize_rw_path link following
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
在文件访问前对链接解析不恰当(链接跟随)
Source: NVD (National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| AstrBotDevs | AstrBot | 4.25.0 | cpe:2.3:a:astrbot:astrbot:*:*:*:*:*:*:*:* |
II. Public POCs for CVE-2026-16077
| # | POC Description | Source Link | Shenlong Link |
|---|
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Proof of Concept for CVE-2026-16077 (1)
Same Patch Batch · AstrBotDevs · 2026-07-18 · 3 CVEs total
| CVE-2026-16076 | 6.3 MEDIUM | AstrBotDevs AstrBot API open_api.py OpenApiRoute.chat_send authentication spoofing |
| CVE-2026-16075 | 4.3 MEDIUM | AstrBotDevs AstrBot session-listing Endpoint open_api.py OpenApiRoute.get_chat_sessions au |
IV. Related Vulnerabilities
Same product: AstrBot
- CVE-2026-16076
AstrBotDevs AstrBot API open_api.py OpenApiRoute.chat_send a - CVE-2026-16075
AstrBotDevs AstrBot session-listing Endpoint open_api.py Ope - CVE-2026-16074
AstrBotDevs AstrBot Plugin Update plugin.py update_all_plugi - CVE-2026-16073
AstrBotDevs AstrBot T2I Feature base.py NetworkRenderStrateg - CVE-2026-15501
AstrBotDevs AstrBot MCP Test Endpoint tools.py ToolsRoute.te
Same vendor: AstrBotDevs
- CVE-2026-16076
AstrBotDevs AstrBot API open_api.py OpenApiRoute.chat_send a - CVE-2026-16075
AstrBotDevs AstrBot session-listing Endpoint open_api.py Ope - CVE-2026-16074
AstrBotDevs AstrBot Plugin Update plugin.py update_all_plugi - CVE-2026-16073
AstrBotDevs AstrBot T2I Feature base.py NetworkRenderStrateg - CVE-2026-15501
AstrBotDevs AstrBot MCP Test Endpoint tools.py ToolsRoute.te
Same weakness: CWE-59
- CVE-2026-8170
ExtremeXOS Privilege Escalation via Symlink Following in Fil - CVE-2026-16130
nearai ironclaw write_file path_utils.rs validate_path link - CVE-2026-12391
ubuntu-pro-client Local Privilege Escalation and Information - CVE-2026-61859
ImageMagick before 7.1.2-26 Policy Bypass via script operati - CVE-2026-54572
rclone: Unvalidated symlink target in local `--links` — arbi
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