CVE-2025-59163: vet MCP Server SSE Transport DNS Rebinding Vulnerability

Severity: low (CVSS 2.1 v4.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-09-29 · updated 2026-10-09
Weakness: CWE-350

Description

vet is an open source software supply chain security tool. Versions 1.12.4 and below are vulnerable to a DNS rebinding attack due to lack of HTTP Host and Origin header validation. Data from the vet scan sqlite3 database may be exposed to remote attackers when vet is used as an MCP server in SSE mode with default ports through the sqlite3 query MCP tool. This issue is fixed in version 1.12.5.

Affected products

safedep vet: before 1.12.5

References

https://github.com/safedep/vet/commit/0ae3560ba11846375812377299fe078d45cc3d48
https://github.com/safedep/vet/releases/tag/v1.12.5
https://github.com/safedep/vet/security/advisories/GHSA-6q9c-m9fr-865m

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