How severe is CVE-2026-5384?

CVE-2026-5384 has a CVSS 3.x base score of 5.8, rated medium severity. It is exploitable over network with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2026-5384 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-5384?

CVE-2026-5384 affects Runzero Runzero Platform. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-5384?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-5384 have an EU (EUVD) identifier?

Yes. CVE-2026-5384 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-19703.

When was CVE-2026-5384 published?

CVE-2026-5384 was published on 2026-04-07 and last updated on 2026-06-17.

CVE-2026-5384

CVE-2026-5384 is a medium-severity vulnerability in Runzero Runzero Platform with a CVSS 3.x base score of 5.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-863.

Key facts

Severity: Medium (CVSS 3.x base score 5.8)
EPSS exploit prediction: 0% (11th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-19703
Weakness: CWE-863
Affected product: Runzero Runzero Platform
Published: 2026-04-07
Last modified: 2026-06-17

Description

An issue that could allow a credential to be updated and used for a task from outside of the 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:H/I:N/A:N (5.8 Medium). This issue was fixed in version 4.0.26021.0 of the runZero Platform.

Frequently asked questions

What is CVE-2026-5384?: An issue that could allow a credential to be updated and used for a task from outside of the 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:H/I:N/A:N (5.8 Medium). This issue was fixed in version 4.0.26021.0 of the runZero Platform.
How severe is CVE-2026-5384?: CVE-2026-5384 has a CVSS 3.x base score of 5.8, rated medium severity. It is exploitable over network with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2026-5384 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-5384?: CVE-2026-5384 affects Runzero Runzero Platform. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-5384?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-5384 have an EU (EUVD) identifier?: Yes. CVE-2026-5384 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-19703.
When was CVE-2026-5384 published?: CVE-2026-5384 was published on 2026-04-07 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:runzero:runzero_platform:*:*:*:*:*:*:*:*

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