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Security vulnerability database inclusive of CVEs and GitHub originated security advisories from the world of open source software.

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10 advisories

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MCP Registry: OCI validator skips ownership check on upstream rate limits Low
CVE-2026-45781 was published for github.com/modelcontextprotocol/registry (Go) May 19, 2026
rdimitrov Credited to rdimitrov
MCP Registry has an unauthenticated SSRF: HTTP namespace verification dials 6to4 / NAT64 / site-local IPv6 addresses, bypassing private-address allowlist Moderate
CVE-2026-44430 was published for github.com/modelcontextprotocol/registry (Go) May 8, 2026
matte1782 Credited to matte1782 and rdimitrov rdimitrov rdimitrov
MCP Registry vulnerable to stored XSS in catalogue UI via attribute-quote breakout in publisher-controlled `websiteUrl` Moderate
CVE-2026-44429 was published for github.com/modelcontextprotocol/registry (Go) May 8, 2026
JosephDoUrden Credited to JosephDoUrden and rdimitrov rdimitrov rdimitrov
MCP Registry's GitHub OIDC tokens are replayable across registry deployments due to shared audience Low
CVE-2026-44428 was published for github.com/modelcontextprotocol/registry (Go) May 8, 2026
FORIMOC Credited to FORIMOC and rdimitrov rdimitrov rdimitrov
MCP Registry has open redirect via protocol-relative path in trailing-slash middleware Moderate
CVE-2026-44427 was published for github.com/modelcontextprotocol/registry (Go) May 8, 2026
gujasec Credited to gujasec and rdimitrov rdimitrov rdimitrov
go-tuf Path Traversal in TAP 4 Multirepo Client Allows Arbitrary File Write via Malicious Repository Names Moderate
CVE-2026-24686 was published for github.com/theupdateframework/go-tuf/v2 (Go) Jan 26, 2026
1seal Credited to 1seal, rdimitrov, and kommendorkapten rdimitrov rdimitrov
kommendorkapten kommendorkapten
go-tuf improperly validates the configured threshold for delegations Moderate
CVE-2026-23992 was published for github.com/theupdateframework/go-tuf/v2 (Go) Jan 21, 2026
1seal Credited to 1seal, kommendorkapten, and rdimitrov kommendorkapten kommendorkapten
rdimitrov rdimitrov
go-tuf affected by client DoS via malformed server response Moderate
CVE-2026-23991 was published for github.com/theupdateframework/go-tuf/v2 (Go) Jan 21, 2026
1seal Credited to 1seal, kommendorkapten, and rdimitrov kommendorkapten kommendorkapten
rdimitrov rdimitrov
Go-tuf Improperly handles multiple key IDs for the same public keys in attacker-controlled metadata Low
GHSA-3633-5h82-39pq was published for github.com/theupdateframework/go-tuf (Go) Sep 16, 2022
cedricvanrompay-datadog Credited to cedricvanrompay-datadog, 0xVijay, kommendorkapten, and rdimitrov 0xVijay 0xVijay
kommendorkapten kommendorkapten rdimitrov rdimitrov
Improper Validation of Integrity Check Value in go-tuf High
CVE-2022-29173 was published for github.com/theupdateframework/go-tuf (Go) May 24, 2022
rdimitrov Credited to rdimitrov
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