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CVE-2026-8355 IBM ContextForge MCP Gateway is affected by server-side request forgery

🗓️ 19 Oct 2026 23:42:01Reported by ibmType 
cvelist
 cvelist
🔗 www.cve.org👁 11 Views

Authenticated SSRF in IBM ContextForge MCP Gateway via oauth_config.token_url.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ibm
IBM Security Bulletins
Security Bulletin: IBM ContextForge MCP Gateway is affected by server-side request forgery in OAuth gateway registration
31 Aug 202609:14
–ibm
circl
Circl
CVE-2026-8355
19 Oct 202623:51
–circl
cve
CVE
CVE-2026-8355
19 Oct 202623:42
–cve
euvd
EUVD
EUVD-2026-104673
20 Oct 202600:32
–euvd
nvd
NVD
CVE-2026-8355
20 Oct 202600:19
–nvd
ptsecurity
Positive Technologies
PT-2026-117702
19 Oct 202600:00
–ptsecurity
[
  {
    "vendor": "IBM",
    "product": "ContextForge MCP Gateway",
    "versions": [
      {
        "status": "affected",
        "version": "0.1.0",
        "lessThanOrEqual": "1.0.5",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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