Sentry MCP Server SSRF Exposes How Agent Trust Chains Become Attack Vectors
On July 12, 2026, independent security researcher cccccccti opened GitHub issue #2 on the ddfourtwo/sentry-selfhosted-mcp repository. The report detailed a Server-Side Request Forgery (SSRF) vulnerability in the project’s raw_sentry_api component. As of August 27, 2026, the maintainer has not responded. A public exploit is available, and the vulnerability, tracked as CVE-2026-81421, carries a CVSS score…