Is CVE-2026-42352 actively exploited?

No active exploitation of CVE-2026-42352 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-42352 be exploited remotely?

Yes. CVE-2026-42352 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-42352?

CVE-2026-42352 has a CVSS score of 8.6 (HIGH).

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HIGH

CVE-2026-42352

CWE-918Published: May 8, 2026· Updated: May 12, 2026

8.6

CVSS v3.1

EPSS:0.04%probability of exploitation in 30 daysPercentile:13.8th

Official 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.

NVD Source

Technical Analysis

CVE-2026-42352 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 8.6.

The vulnerability has a "Changed" scope, meaning successful exploitation can impact components beyond the vulnerable component itself — such as the host operating system or adjacent services.