What is CVE-2026-57860?

CVE-2026-57860 is a high-severity vulnerability in Tailcallhq Forgecode, classified under Inclusion of Functionality from Untrusted Control Sphere. CVSS score: 7.8/10. Published 2026-07-17.

How severe is CVE-2026-57860?

High severity. CVSS v3 base score is 7.8 out of 10.

Vulnerability in Tailcallhq Forgecode

CVE-2026-57860

ForgeCode (tailcallhq/forgecode), an AI pair-programming CLI, automatically loads and executes the MCP servers defined in a repository's .mcp.json file on startup without user confirmation. A malicious repository can supply a crafted .mcp…

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Tailcallhq Forgecode — versions 2.11.1

Weakness classification (CWE)

CWE-829 — Inclusion of Functionality from Untrusted Control Sphere

References

disclosure@vulncheck.com (issue-tracking)
disclosure@vulncheck.com (issue-tracking)
disclosure@vulncheck.com (product)
disclosure@vulncheck.com (patch)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-57860?: CVE-2026-57860 is a high-severity vulnerability in Tailcallhq Forgecode, classified under Inclusion of Functionality from Untrusted Control Sphere. CVSS score: 7.8/10. Published 2026-07-17.
How severe is CVE-2026-57860?: High severity. CVSS v3 base score is 7.8 out of 10.