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CVE-2026-28474— OpenClaw Nextcloud Talk < 2026.2.6 - Allowlist Bypass via actor.name Display Name Spoofing

CVSS 9.8 · Critical EPSS 0.07% · P21
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I. Basic Information for CVE-2026-28474

Vulnerability Information

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Vulnerability Title
OpenClaw Nextcloud Talk < 2026.2.6 - Allowlist Bypass via actor.name Display Name Spoofing
Source: NVD (National Vulnerability Database)
Vulnerability Description
OpenClaw's Nextcloud Talk plugin versions prior to 2026.2.6 accept equality matching on the mutable actor.name display name field for allowlist validation, allowing attackers to bypass DM and room allowlists. An attacker can change their Nextcloud display name to match an allowlisted user ID and gain unauthorized access to restricted conversations.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制不正确
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 2026.2.6之前版本存在安全漏洞,该漏洞源于允许列表验证接受对可变actor.name显示名字段的相等匹配,可能导致攻击者通过更改其Nextcloud显示名称以匹配允许列表中的用户ID,来获得对受限对话的未授权访问。
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)

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Affected Products

VendorProductAffected VersionsCPESubscribe
OpenClawnextcloud-talk 0 ~ 2026.2.6 -

II. Public POCs for CVE-2026-28474

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III. Intelligence Information for CVE-2026-28474

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Same Patch Batch · OpenClaw · 2026-03-05 · 46 CVEs total

CVE-2026-284669.9 CRITICALOpenClaw < 2026.2.14 - Remote Code Execution via Node Invoke Approval Bypass
CVE-2026-283919.8 CRITICALOpenClaw < 2026.2.2 - Command Injection via cmd.exe Parsing Bypass in Allowlist Enforcemen
CVE-2026-284709.8 CRITICALOpenClaw < 2026.2.2 - Exec Allowlist Bypass via Command Substitution in Double Quotes
CVE-2026-284469.4 CRITICALOpenClaw < 2026.2.1 - Inbound Allowlist Policy Bypass in voice-call Extension via Empty Ca
CVE-2026-296108.8 HIGHOpenClaw < 2026.2.14 - Command Hijacking via Unsafe PATH Handling
CVE-2026-284858.4 HIGHOpenClaw 2026.1.5 < 2026.2.12 - Missing Authentication in Browser Control HTTP Endpoints
CVE-2026-284638.4 HIGHOpenClaw < 2026.2.14 - Arbitrary File Read via Shell Expansion in Safe Bins Allowlist
CVE-2026-284768.3 HIGHOpenClaw < 2026.2.14 - Server-Side Request Forgery in Tlon Extension Authentication
CVE-2026-284518.3 HIGHOpenClaw < 2026.2.14 - SSRF via Feishu Extension Media Fetching
CVE-2026-284738.1 HIGHOpenClaw < 2026.2.2 - Authorization Bypass via /approve Chat Command
CVE-2026-284588.1 HIGHOpenClaw 2026.1.20 < 2026.2.1 - Missing Authentication in Browser Relay /cdp WebSocket End
CVE-2026-284728.1 HIGHOpenClaw < 2026.2.2 - Device Identity Check Bypass in Gateway WebSocket Connect Handshake
CVE-2026-284478.1 HIGHOpenClaw 2026.1.29-beta.1 < 2026.2.1 - Path Traversal in Plugin Installation via Package N
CVE-2026-284687.7 HIGHOpenClaw 2026.1.29-beta.1 < 2026.2.14 - Authentication Bypass in Sandbox Browser Bridge Se
CVE-2026-283937.7 HIGHOpenClaw 2.0.0-beta3 < 2026.2.14 - Arbitrary JavaScript Module Loading via Hook Transform
CVE-2026-283927.5 HIGHOpenClaw < 2026.2.14 - Privilege Escalation in Slack Slash Command Handler via Direct Mess
CVE-2026-284627.5 HIGHOpenClaw < 2026.2.13 - Path Traversal in Trace and Download Output Paths
CVE-2026-284797.5 HIGHOpenClaw < 2026.2.15 - Cache Poisoning via Deprecated SHA-1 Hash in Sandbox Configuration
CVE-2026-296117.5 HIGHOpenClaw < 2026.2.14 - Local File Inclusion via mediaPath Parameter in BlueBubbles Media H
CVE-2026-284697.5 HIGHOpenClaw < 2026.2.14 - Cross-Account Policy Context Misrouting via Shared Webhook Path Amb

Showing top 20 of 46 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

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