OpenClaw validates Zalo outbound photo URLs through the SSRF guard

Summary Zalo outbound photo URLs are validated through the SSRF guard. Affected Packages / Versions - Package: openclaw npm - Affected versions: = 2026.4.21 - Fixed version: 2026.4.22 Impact The Zalo plugin could forward an attacker-controlled outbound photo URL to the Zalo Bot API without first...

CVE-2026-40037 OpenClaw < 2026.3.31 - Unsafe Request Body Replay via fetchWithSsrFGuard Cross-Origin Redirects

OpenClaw before 2026.3.31 patched in 2026.4.8 contains a request body replay vulnerability in fetchWithSsrFGuard that allows unsafe request bodies to be resent across cross-origin redirects. Attackers can exploit this by triggering redirects to exfiltrate sensitive request data or headers to...

OpenClaw SSRF guard misses four IPv6 special-use ranges

Summary The SSRF/IP classifier treated several IPv6 special-use ranges as public and allowed fetches to proceed. Impact An attacker who controlled a fetched URL could target internal or non-routable IPv6 addresses that should have been blocked by the SSRF guard. Affected Component...

CVE-2026-22181 OpenClaw < 2026.3.2 - DNS Pinning Bypass via Environment Proxy Configuration in web_fetch

OpenClaw versions prior to 2026.3.2 contain a DNS pinning bypass vulnerability in strict URL fetch paths that allows attackers to circumvent SSRF guards when environment proxy variables are configured. When HTTPPROXY, HTTPSPROXY, or ALLPROXY environment variables are present, attacker-influenced...

EUVD-2026-12728

OpenClaw versions prior to 2026.3.2 contain a DNS pinning bypass vulnerability in strict URL fetch paths that allows attackers to circumvent SSRF guards when environment proxy variables are configured. When HTTPPROXY, HTTPSPROXY, or ALLPROXY environment variables are present, attacker-influenced...

OpenClaw has SSRF guard bypass via IPv6 transition over ISATAP

Summary OpenClaw's SSRF hostname/IP guard did not detect ISATAP embedded IPv4 addresses ...:5efe:w.x.y.z. A crafted URL containing an ISATAP IPv6 literal could embed a private IPv4 target for example loopback and bypass private-address filtering in URL-fetching paths. Severity Assessment Rated...

OpenClaw's web tools strict URL guard could lose DNS pinning when env proxy is configured

Summary openclaw web tools strict URL fetch paths could lose DNS pinning when environment proxy variables are configured HTTPPROXY/HTTPSPROXY/ALLPROXY, including lowercase variants. In affected builds, strict URL checks for example webfetch and citation redirect resolution validated one destinati...