CVE-2026-19008
mf-yang openclaw-cn apply_patch Tool sandbox-paths.ts assertNoSymlinkEscape link following
- State
- Published
- Severity
- 5.3 Medium
- Published
- Aug 6, 2026
- Updated
- Aug 6, 2026
- Reserved
- Aug 5, 2026
Description
A vulnerability was identified in mf-yang openclaw-cn up to 0.2.1. This issue affects the function assertNoSymlinkEscape of the file src/agents/sandbox-paths.ts of the component apply_patch Tool. Such manipulation leads to link following. It is possible to launch the attack remotely. The exploit is publicly available and might be used. The project was informed of the problem early through an issue report but has not responded yet.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 6.3 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 3.0 | 6.3 Medium | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 2.0 | 6.5 Medium | AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
- CWE-59 Link Following
Affected Products
| Product | Versions |
|---|---|
openclaw-cnmf-yang |
|
References
- VDB-386391 | mf-yang openclaw-cn apply_patch Tool sandbox-paths.ts assertNoSymlinkEscape link followingvdb-entrytechnical-description
- VDB-386391 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- CVE-2026-19008 | CVE Analysis and Reportthird-party-advisory
- Submit #862644 | mf-yang openclaw-cn 0.2.1 Improper Link Resolution Before File Access (CWE-59)third-party-advisory
- Submit #862645 | mf-yang openclaw-cn 0.2.1 Improper Link Resolution Before File Access (CWE-59) (Duplicate)third-party-advisory
- https://github.com/mf-yang/openclaw-cn/issues/565issue-tracking
- https://github.com/mf-yang/openclaw-cn/issues/566exploitissue-tracking
- https://github.com/mf-yang/openclaw-cn/product
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