CVE-2026-42352 HIGH

CVE-2026-42352: pygeoapi 0.23.x: Unauthenticated SSRF via OGC API - Processes Subscriber

Vendor Geopython
Product pygeoapi
Weakness CWE-918 · SSRF
Published May 8, 2026
Last update May 11, 2026

CVSS base score

8.6/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

May 8, 2026 CVE published
May 11, 2026 Record updated