Public mode

No access to your tenant or devices. Every item links to its source. What this means

CVE-2026-86259

OpenMAIC before 1.0.1 SSRF via Environment-Gated URL Validation

CVSS 4.0 9.0 CRITICALCVSS 3.1 7.5 HIGHCheck source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-86259

Published

OpenMAIC before 1.0.1 skips server-side request forgery validation in non-production builds, allowing unauthenticated attackers to reach cloud instance metadata services. Attackers can supply arbitrary provider URLs via the x-base-url header or baseUrl parameter to access sensitive cloud credentials and metadata.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-86259

Published

OpenMAIC

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "THU-MAIC",
                    "product": "OpenMAIC",
                    "defaultStatus": "unaffected",
                    "packageURL": "pkg:github/THU-MAIC/OpenMAIC",
                    "versions": [
                        {
                            "version": "0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThan": "1.0.1"
                        },
                        {
                            "version": "1.0.1",
                            "status": "unaffected",
                            "versionType": "semver"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON