How severe is CVE-2026-42352?

CVE-2026-42352 has a CVSS 3.x base score of 8.6, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2026-42352 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-42352?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-42352 have an EU (EUVD) identifier?

Yes. CVE-2026-42352 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-28859.

When was CVE-2026-42352 published?

CVE-2026-42352 was published on 2026-05-08 and last updated on 2026-06-17.

CVE-2026-42352

CVE-2026-42352 is a high-severity vulnerability with a CVSS 3.x base score of 8.6. 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-918.

Key facts

Severity: High (CVSS 3.x base score 8.6)
EPSS exploit prediction: 0% (36th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-28859
Weakness: CWE-918
Published: 2026-05-08
Last modified: 2026-06-17

Description

pygeoapi is a Python server implementation of the OGC API suite of standards. From version 0.23.0 to before version 0.23.3, OGC API process execution requests can use the subscriber object to requests to internal HTTP services. This issue has been patched in version 0.23.3.

Frequently asked questions

What is CVE-2026-42352?: pygeoapi is a Python server implementation of the OGC API suite of standards. From version 0.23.0 to before version 0.23.3, OGC API process execution requests can use the subscriber object to requests to internal HTTP services. This issue has been patched in version 0.23.3.
How severe is CVE-2026-42352?: CVE-2026-42352 has a CVSS 3.x base score of 8.6, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2026-42352 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-42352?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-42352 have an EU (EUVD) identifier?: Yes. CVE-2026-42352 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-28859.
When was CVE-2026-42352 published?: CVE-2026-42352 was published on 2026-05-08 and last updated on 2026-06-17.

References

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