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OpenClaw: MCP Streamable HTTP redirects could forward configured custom headers to another origin
| Reporter | Title | Published | Views | Family All 10 |
|---|---|---|---|---|
 | CVE-2026-53840 | 17 Jun 202618:11 | – | circl |
 | CVE-2026-53840 | 16 Jun 202618:04 | – | cve |
 | CVE-2026-53840 OpenClaw < 2026.5.12 - Custom Header Leakage via MCP Streamable HTTP Cross-Origin Redirects | 16 Jun 202618:04 | – | cvelist |
 | EUVD-2026-37142 | 17 Jun 202617:55 | – | euvd |
 | Duplicate Advisory: MCP Streamable HTTP redirects could forward configured custom headers to another origin | 16 Jun 202621:31 | – | github |
 | CVE-2026-53840 | 16 Jun 202619:17 | – | nvd |
 | GHSA-RJXQ-QQHF-8HWH OpenClaw: MCP Streamable HTTP redirects could forward configured custom headers to another origin | 17 Jun 202617:55 | – | osv |
| GHSA-X7CF-6GP3-Q5F8 Duplicate Advisory: MCP Streamable HTTP redirects could forward configured custom headers to another origin | 16 Jun 202621:31 | – | osv |
 | PT-2026-49757 | 16 Jun 202600:00 | – | ptsecurity |
 | CVE-2026-53840 OpenClaw < 2026.5.12 - Custom Header Leakage via MCP Streamable HTTP Cross-Origin Redirects | 16 Jun 202618:04 | – | vulnrichment |
10
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17 Jun 2026 17:55Current
5.4Medium risk
Vulners AI Score5.4
CVSS 46
CVSS 3.17.1
EPSS0.00223
SSVC