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CVE-2026-22178— OpenClaw < 2026.2.19 - ReDoS and Regex Injection via Unescaped Feishu Mention Metadata

CVSS 6.5 · Medium EPSS 0.06% · P19
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I. Basic Information for CVE-2026-22178

Vulnerability Information
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Vulnerability Title
OpenClaw < 2026.2.19 - ReDoS and Regex Injection via Unescaped Feishu Mention Metadata
Source: NVD (National Vulnerability Database)
Vulnerability Description
OpenClaw versions prior to 2026.2.19 construct RegExp objects directly from unescaped Feishu mention metadata in the stripBotMention function, allowing regex injection and denial of service. Attackers can craft nested-quantifier patterns or metacharacters in mention metadata to trigger catastrophic backtracking, block message processing, or remove unintended content before model processing.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
CWE-1333
Source: NVD (National Vulnerability Database)
Vulnerability Title
OpenClaw 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenClaw是OpenClaw开源的一个智能人工助理。 OpenClaw 2026.2.19之前版本存在安全漏洞，该漏洞源于从未转义的Feishu提及元数据直接构造RegExp对象，可能导致正则表达式注入和拒绝服务。
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

VendorProductAffected VersionsCPESubscribe
OpenClawOpenClaw 0 ~ 2026.2.19 -

II. Public POCs for CVE-2026-22178

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III. Intelligence Information for CVE-2026-22178

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Same Patch Batch · OpenClaw · 2026-03-18 · 16 CVEs total

CVE-2026-221718.2 HIGHOpenClaw < 2026.2.19 - Path Traversal in Feishu Media Temporary File Naming
CVE-2026-221817.6 HIGHOpenClaw < 2026.3.2 - DNS Pinning Bypass via Environment Proxy Configuration in web_fetch
CVE-2026-221797.2 HIGHOpenClaw < 2026.2.22 - Allowlist Bypass via Command Substitution in system.run
CVE-2026-221757.1 HIGHOpenClaw < 2026.2.23 - Exec Approval Bypass via Unrecognized Multiplexer Shell Wrappers
CVE-2026-221746.8 MEDIUMOpenClaw < 2026.2.22 - Gateway Token Disclosure via Chrome CDP Probe
CVE-2026-221696.7 MEDIUMOpenClaw < 2026.2.22 - Allowlist Bypass via sort Configuration in safeBins
CVE-2026-275226.5 MEDIUMOpenClaw < 2026.2.24 - Arbitrary File Read via sendAttachment and setGroupIcon Message Act
CVE-2026-221706.5 MEDIUMOpenClaw < 2026.2.22 BlueBubbles - Access Control Bypass via Empty allowFrom Configuration
CVE-2026-221686.5 MEDIUMOpenClaw < 2026.2.21 - Command Injection via cmd.exe /c Trailing Arguments in system.run
CVE-2026-275456.1 MEDIUMOpenClaw < 2026.2.26 - Approval Bypass via Parent Symlink Current Working Directory Rebind
CVE-2026-275236.1 MEDIUMOpenClaw < 2026.2.24 - Sandbox Bind Validation Bypass via Symlink-Parent Missing-Leaf Path
CVE-2026-222176.1 MEDIUMOpenClaw 2026.2.22 < 2026.2.23 - Arbitrary Binary Execution via $SHELL Environment Variabl
CVE-2026-221776.1 MEDIUMOpenClaw < 2026.2.21 - Environment Variable Injection via Config env.vars
CVE-2026-221805.3 MEDIUMOpenClaw < 2026.3.2 - Path Confinement Bypass in Browser Output and File Write Operations
CVE-2026-275244.3 MEDIUMOpenClaw < 2026.2.21 - Prototype Pollution via Debug Override Path

IV. Related Vulnerabilities

Same product: OpenClaw
Same vendor: OpenClaw
Same weakness: CWE-1333

V. Comments for CVE-2026-22178

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