CVE-2026-5379 | THREATINT

Description

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.

PUBLISHED Reserved 2026-04-01 | Published 2026-04-07 | Updated 2026-04-07 | Assigner runZero

LOW: 3.0CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:N

Problem types

CWE-863 Incorrect Authorization

Product status

Default status

unaffected

Any version before 4.0.260203.0

affected

Credits

runZero finder

References

help.runzero.com/docs/release-notes/ release-notes

www.runzero.com/...platform-mcp-cert-infoleak-cve-2026-5379/ vendor-advisory

cve.org (CVE-2026-5379)

nvd.nist.gov (CVE-2026-5379)

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