CVE-2026-27488— OpenClaw hardened cron webhook delivery against SSRF
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I. Basic Information for CVE-2026-27488
Vulnerability Information
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Vulnerability Title
OpenClaw hardened cron webhook delivery against SSRF
Source: NVD (National Vulnerability Database)
Vulnerability Description
OpenClaw is a personal AI assistant. In versions 2026.2.17 and below, Cron webhook delivery in src/gateway/server-cron.ts uses fetch() directly, so webhook targets can reach private/metadata/internal endpoints without SSRF policy checks. This issue was fixed in version 2026.2.19.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
服务端请求伪造(SSRF)
Source: NVD (National Vulnerability Database)
Vulnerability Title
OpenClaw 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenClaw是openclaw开源的一个智能人工助理。 OpenClaw 2026.2.17及之前版本存在代码问题漏洞，该漏洞源于Cron webhook交付使用fetch直接调用，可能导致webhook目标访问私有或内部端点。
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
II. Public POCs for CVE-2026-27488
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Same Patch Batch · openclaw · 2026-02-21 · 6 CVEs total
| CVE-2026-27487 | 7.6 HIGH | OpenClaw: Prevent shell injection in macOS keychain credential write |
| CVE-2026-27576 | OpenClaw: ACP prompt-size checks missing in local stdio bridge could reduce responsiveness | |
| CVE-2026-27486 | OpenClaw: Process Safety - Unvalidated PID Kill via SIGKILL in Process Cleanup | |
| CVE-2026-27485 | OpenClaw affected by Stored XSS in Control UI via unsanitized assistant name/avatar in inl | |
| CVE-2026-27484 | OpenClaw Discord moderation authorization used untrusted sender identity in tool-driven fl |
IV. Related Vulnerabilities
Same product: openclaw
- CVE-2026-44118
OpenClaw < 2026.4.22 - Owner Context Spoofing via Bearer Tok - CVE-2026-44117
OpenClaw < 2026.4.20 - Server-Side Request Forgery in QQBot - CVE-2026-44116
OpenClaw < 2026.4.22 - Server-Side Request Forgery in Zalo P - CVE-2026-44115
OpenClaw < 2026.4.22 - Shell Expansion Bypass in Unquoted He - CVE-2026-44114
OpenClaw < 2026.4.20 - Environment Variable Namespace Collis
Same vendor: openclaw
- CVE-2026-44118
OpenClaw < 2026.4.22 - Owner Context Spoofing via Bearer Tok - CVE-2026-44116
OpenClaw < 2026.4.22 - Server-Side Request Forgery in Zalo P - CVE-2026-44117
OpenClaw < 2026.4.20 - Server-Side Request Forgery in QQBot - CVE-2026-44115
OpenClaw < 2026.4.22 - Shell Expansion Bypass in Unquoted He - CVE-2026-44114
OpenClaw < 2026.4.20 - Environment Variable Namespace Collis
Same weakness: CWE-918
- CVE-2026-8193
Akaunting Invoice PDF Rendering dompdf.php server-side reque - CVE-2026-44313
LinkWarden: Server-Side Request Forgery (SSRF) in Link Creat - CVE-2026-42352
pygeoapi 0.23.x: Unauthenticated SSRF via OGC API - Processe - CVE-2026-42346
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New API: SSRF Filter Bypass via 0.0.0.0
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