PT-2026-30874 · Runzero · Xplatform

Runzero · Published 2026-04-07 · Updated 2026-04-07 · CVE-2026-5379

Mitre

CVSS v3.1

3.0

Low

AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:N

An issue that allowed MCP agents to access certificate information from outside of their authorized organization scope has been resolved. This is an instance of CWE-863: Incorrect Authorization, and has an estimated CVSS score of CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:N (3.0 Low). This issue was fixed in version 4.0.260203.0 of the runZero Platform.

Fix

Incorrect Authorization

Weakness Enumeration

CWE-863

Related Identifiers

CVE-2026-5379

Affected Products

Xplatform

References · 3

• https://runzero.com/advisories/runzero-platform-mcp-cert-infoleak-cve-2026-5379 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-5379 · Security Note
• https://help.runzero.com/docs/release-notes/#402602030 · Note