CVE-2026-28459
HIGH7.1EPSS 0.06%OpenClaw has an arbitrary transcript path file write via gateway sessionFile
描述
## Summary In OpenClaw versions prior to 2026.2.12, the gateway accepted an untrusted `sessionFile` path when resolving the session transcript file. This could allow an authenticated gateway client to create and append OpenClaw session transcript records at an arbitrary path on the gateway host. ## Affected Versions - Affected: openclaw `< 2026.2.12` - Patched: openclaw `>= 2026.2.12` (recommended: `>= 2026.2.13`) ## Impact An authenticated gateway client could influence where the gateway writes transcript data by supplying `sessionFile` outside of the sessions directory. Depending on deployment and filesystem permissions, this may enable arbitrary file creation and repeated appends, leading to configuration corruption and/or denial of service. This issue does not, by itself, provide a proven remote code execution path. ## Fix The transcript path is now constrained to the sessions directory via `resolveSessionFilePath(...)` containment checks. Fix commits: - 4199f9889f0c307b77096a229b9e085b8d856c26 - (compat) 25950bcbb8ba4d8cde002557f6e27c219ae4deda ## Credits Thanks to @tubadeligoz for the report.
受影響套件(1)
- npm/openclawfrom 0, < 2026.2.12
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:L/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N |
| osv | CVSS 3.1 | HIGH7.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H |
參考連結(7)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2026-28459
- PATCHhttps://github.com/openclaw/openclaw
- WEBhttps://github.com/openclaw/openclaw/commit/25950bcbb8ba4d8cde002557f6e27c219ae4deda
- WEBhttps://github.com/openclaw/openclaw/commit/4199f9889f0c307b77096a229b9e085b8d856c26
- WEBhttps://github.com/openclaw/openclaw/releases/tag/v2026.2.12
- WEBhttps://github.com/openclaw/openclaw/security/advisories/GHSA-64qx-vpxx-mvqf
- WEBhttps://www.vulncheck.com/advisories/openclaw-arbitrary-file-write-via-untrusted-sessionfile-path