Vulnerability · Published Sep 29, 2025 · Assigned by GitHub_M

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

Low 2.1

In plain English

A low-severity security flaw in vet from safedep. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 35% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 4.0)2.1Low

Exploit odds (30 days)0.4%top 64.8% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official 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 packages & fixed versions

Ecosystem	Package	Fixed in	Advisory
Go	github.com/safedep/vet	1.12.5	GO-2025-3986
Go	github.com/safedep/vet	1.12.5	GHSA-6q9c-m9fr-865m

Affected products (as reported)

Vendor	Product	Versions
safedep	vet	< 1.12.5

Weakness: CWE-350 · Vector: CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

References

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