How severe is CVE-2026-42598?

CVE-2026-42598 has a CVSS 4.0 base score of 6.9, rated medium severity.

Is CVE-2026-42598 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-42598?

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

Does CVE-2026-42598 have an EU (EUVD) identifier?

Yes. CVE-2026-42598 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-30351.

When was CVE-2026-42598 published?

CVE-2026-42598 was published on 2026-05-14 and last updated on 2026-06-17.

CVE-2026-42598

CVE-2026-42598 is a medium-severity vulnerability with a CVSS 4.0 base score of 6.9. 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-22.

Key facts

Severity: Medium (CVSS 4.0 base score 6.9)
EPSS exploit prediction: 0% (24th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-30351
Weakness: CWE-22
Published: 2026-05-14
Last modified: 2026-06-17

Description

Pode is a Cross-Platform PowerShell web framework for creating REST APIs, Web Sites, and TCP/SMTP servers. From 2.4.0, to before 2.13.0, when requesting content from a Static Route, it was possible to request paths such as http://localhost:8080/c:/Windows/System32/drivers/etc/hosts and have the contents returned. This vulnerability is fixed in 2.13.0.

Frequently asked questions

What is CVE-2026-42598?: Pode is a Cross-Platform PowerShell web framework for creating REST APIs, Web Sites, and TCP/SMTP servers. From 2.4.0, to before 2.13.0, when requesting content from a Static Route, it was possible to request paths such as http://localhost:8080/c:/Windows/System32/drivers/etc/hosts and have the contents returned. This vulnerability is fixed in 2.13.0.
How severe is CVE-2026-42598?: CVE-2026-42598 has a CVSS 4.0 base score of 6.9, rated medium severity.
Is CVE-2026-42598 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-42598?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-42598 have an EU (EUVD) identifier?: Yes. CVE-2026-42598 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-30351.
When was CVE-2026-42598 published?: CVE-2026-42598 was published on 2026-05-14 and last updated on 2026-06-17.

References

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