What is GHSA-vhrg-69rg-gwv4?

GHSA-vhrg-69rg-gwv4 is a security advisory published by GitHub Security Advisories with Medium severity. IBM Langflow OSS 1.0.0 through 1.11.5 could allow an authenticated attacker to access another...

Which CVE IDs does GHSA-vhrg-69rg-gwv4 cover?

GHSA-vhrg-69rg-gwv4 covers the following CVE IDs: CVE-2026-12763. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-vhrg-69rg-gwv4?

GHSA-vhrg-69rg-gwv4 has a CVSS v3 base score of 4.2, published by GitHub Security Advisories.

GHSA-vhrg-69rg-gwv4MediumCVSS 4.2

IBM Langflow OSS 1.0.0 through 1.11.5 could allow an authenticated attacker to access another...

Vendor

GitHub Security Advisories

Published

September 14, 2026

Last Modified

September 14, 2026

🔗 CVE IDs covered (1)

CVE-2026-12763 →

📋 Description

IBM Langflow OSS 1.0.0 through 1.11.5 could allow an authenticated attacker to access another user's MCP server context due to improper cache key isolation in the MCP Tools component.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-12763
https://www.ibm.com/support/pages/node/7286662
https://github.com/advisories/GHSA-vhrg-69rg-gwv4