{"cve":"CVE-2026-26118","nvd":{"published":"2026-03-10T18:18:41.180","modified":"2026-06-17T10:25:45.377","status":"Analyzed","description":"Server-side request forgery (ssrf) in Azure MCP Server allows an authorized attacker to elevate privileges over a network.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-918"],"references":["https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26118"],"products":["microsoft:azure_mcp_server"],"source":"nvd","synced_at":"2026-10-19T22:25:53.701907451+00:00"},"epss":{"cve":"CVE-2026-26118","score":0.00998,"percentile":0.62765,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-hhfx-wfvq-7g9c","url":"https://osv.dev/vulnerability/GHSA-hhfx-wfvq-7g9c","summary":"Azure MCP Server has Server-Side Request Forgery issue that allows authorized attacker to elevate privileges over a network","modified":"2026-09-10T03:50:39.818542295Z","packages":[{"ecosystem":"NuGet","name":"Azure.Mcp","purl":"pkg:nuget/Azure.Mcp","ranges":[">=2.0.0-beta.1 <2.0.0-beta.17"],"fixed":["2.0.0-beta.17"]},{"ecosystem":"NuGet","name":"Azure.Mcp","purl":"pkg:nuget/Azure.Mcp","ranges":[">=1.0.0 <1.0.2"],"fixed":["1.0.2"]},{"ecosystem":"npm","name":"@azure/mcp","purl":"pkg:npm/%40azure/mcp","ranges":[">=2.0.0-beta.1 <2.0.0-beta.17"],"fixed":["2.0.0-beta.17"]},{"ecosystem":"PyPI","name":"msmcp-azure","purl":"pkg:pypi/msmcp-azure","ranges":[">=2.0.0b14 <2.0.0b17"],"fixed":["2.0.0b17"]},{"ecosystem":"npm","name":"@azure/mcp","purl":"pkg:npm/%40azure/mcp","ranges":[">=1.0.0 <1.0.2"],"fixed":["1.0.2"]}]},{"id":"PYSEC-2026-2669","url":"https://osv.dev/vulnerability/PYSEC-2026-2669","summary":"Azure MCP Server has Server-Side Request Forgery issue that allows authorized attacker to elevate privileges over a network","modified":"2026-07-13T16:32:40.073871241Z","packages":[{"ecosystem":"PyPI","name":"msmcp-azure","purl":"pkg:pypi/msmcp-azure","ranges":[">=2.0.0b14 <2.0.0b17"],"fixed":["2.0.0b17"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}