What is CVE-2026-5380?

CVE-2026-5380 is a medium-severity vulnerability in Runzero Platform, classified under Incorrect Authorization. CVSS score: 5.3/10. Published 2026-04-07.

How severe is CVE-2026-5380?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Auth bypass in Runzero Platform

CVE-2026-5380

An issue that could allow an authorized user to view the clear-text secrets for a subset of credential types and fields has been resolved. This is an instance of CWE-522: Insufficiently Protected Credentials, and has an estimated CVSS score of CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N (5.3 Medium). This issue was fixed in version 4.0.260204.2 of the runZero Platform.

Vulnerability class: Broken Access Control

Published 2026-04-07 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.003 (21.6th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 22nd percentile — 21.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.001

Affected products

Runzero Platform — versions 0
Runzero Platform

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

44488dab-36db-4358-99f9-bc116477f914 (release-notes, Release Notes)
44488dab-36db-4358-99f9-bc116477f914 (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2026-5380?: CVE-2026-5380 is a medium-severity vulnerability in Runzero Platform, classified under Incorrect Authorization. CVSS score: 5.3/10. Published 2026-04-07.
How severe is CVE-2026-5380?: Medium severity. CVSS v3 base score is 5.3 out of 10.