CVE-2026-33574
EPSS 0.01%OpenClaw's skills-install-download can be redirected outside the tools root by rebinding the validated base path
描述
OpenClaw's skills download installer validated the intended per-skill tools root lexically, but later reused that mutable path while downloading and copying the archive into place. If a local attacker could rebind that tools-root path between validation and the final write, the installer could be redirected to write outside the intended tools directory. The fix pins the canonical per-skill tools root immediately after validation and derives later download/copy paths from that canonical root, so rebinding the lexical path fails closed instead of redirecting the write. ## Affected Packages / Versions - Package: `openclaw` (npm) - Latest published vulnerable version: `2026.3.7` - Affected range: `<= 2026.3.7` - Fixed in released version: `2026.3.8` ## Fix Commit(s) - `9abf014f3502009faf9c73df5ca2cff719e54639` ## Release Verification - Verified fixed in GitHub release `v2026.3.8` published on March 9, 2026. - Verified `npm view openclaw version` resolves to `2026.3.8`. - Verified the release contains the regression test covering tools-root rebinding and that the test passes against the `v2026.3.8` tree. Thanks @tdjackey for reporting.
受影響套件(1)
- npm/openclawfrom 0, < 2026.3.8
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N |
參考連結(5)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2026-33574
- PATCHhttps://github.com/openclaw/openclaw
- WEBhttps://github.com/openclaw/openclaw/commit/9abf014f3502009faf9c73df5ca2cff719e54639
- WEBhttps://github.com/openclaw/openclaw/security/advisories/GHSA-vhwf-4x96-vqx2
- WEBhttps://www.vulncheck.com/advisories/openclaw-path-traversal-via-tools-root-rebinding-in-skills-download