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CVE-2026-41364— OpenClaw < 2026.3.31 - Arbitrary File Write via Symlink Following in SSH Sandbox Tar Upload

Quick assessment

Affected
OpenClaw OpenClaw
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

OpenClaw是OpenClaw开源的一个智能人工助理。 OpenClaw 2026.3.31之前版本存在后置链接漏洞，该漏洞源于SSH沙箱tar上传存在符号链接跟随，可能导致远程攻击者上传包含符号链接的tar归档文件以逃逸沙箱并覆盖远程主机上的文件。

CVSS 8.1 · High EPSS 0.73% · P53

Affected Version Matrix 2

VendorProduct Version RangeStatus
OpenClaw OpenClaw < 2026.3.31 affected
2026.3.31 unaffected
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I. Basic Information for CVE-2026-41364

Vulnerability Information
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Vulnerability Title
OpenClaw < 2026.3.31 - Arbitrary File Write via Symlink Following in SSH Sandbox Tar Upload
Source: CVE Program / CVE List V5
Vulnerability Description
OpenClaw before 2026.3.31 contains a symlink following vulnerability in SSH sandbox tar upload that allows remote attackers to write arbitrary files. Attackers can exploit this by uploading tar archives containing symlinks to escape the sandbox and overwrite files on the remote host.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
在文件访问前对链接解析不恰当(链接跟随)
Source: CVE Program / CVE List V5
Vulnerability Title
OpenClaw 后置链接漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenClaw是OpenClaw开源的一个智能人工助理。 OpenClaw 2026.3.31之前版本存在后置链接漏洞，该漏洞源于SSH沙箱tar上传存在符号链接跟随，可能导致远程攻击者上传包含符号链接的tar归档文件以逃逸沙箱并覆盖远程主机上的文件。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
OpenClaw OpenClaw 0 ~ 2026.3.31 -

II. Public POCs for CVE-2026-41364

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III. Intelligence Information for CVE-2026-41364

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Patches & Fixes for CVE-2026-41364 (1)

Vendor Advisories for CVE-2026-41364 (2)

Same Patch Batch · OpenClaw · 2026-04-27 · 11 CVEs total

CVE-2026-41371 8.5 HIGH OpenClaw < 2026.3.28 - Privilege Escalation via chat.send Reset Command
CVE-2026-41368 6.5 MEDIUM OpenClaw < 2026.3.28 - Environment Variable Disclosure via jq $ENV Filter Bypass
CVE-2026-41369 6.5 MEDIUM OpenClaw < 2026.3.31 - Insufficient Environment Variable Sanitization in Host Execution
CVE-2026-41370 6.5 MEDIUM OpenClaw < 2026.3.31 - Path Traversal via Inbound Channel Attachment Path in ACP Dispatch
CVE-2026-41372 5.8 MEDIUM OpenClaw < 2026.4.2 - Loopback Protection Bypass via Trailing-Dot Localhost in CDP Discove
CVE-2026-41366 5.5 MEDIUM OpenClaw < 2026.3.31 - Arbitrary Host File Read via appendLocalMediaParentRoots Self-White
CVE-2026-41365 5.4 MEDIUM OpenClaw < 2026.3.31 - Sender Allowlist Bypass via Graph API Thread History
CVE-2026-41363 5.3 MEDIUM OpenClaw 2026.2.6 < 2026.3.28 - Arbitrary File Read via Feishu upload_image Parameter
CVE-2026-41367 5.0 MEDIUM OpenClaw 2026.2.14 < 2026.3.28 - Policy Enforcement Bypass in Discord Component Interactio
CVE-2026-41362 4.3 MEDIUM OpenClaw 2026.2.19 through 2026.3.30 - Webhook Replay Dedupe Cache Event Suppression via S

IV. Related Vulnerabilities

Same product: OpenClaw
Same vendor: OpenClaw
Same weakness: CWE-59

V. Comments for CVE-2026-41364

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