High

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

  • Disclosed: 29.04.2026
  • Updated: 11.10.2026 14:17

Impact

OGC API - Process execution requests can use the subscriber object to requests to internal HTTP services.

Patches

The issue has been patched in master branch and made available as part of the 0.23.3 release. The patch disables any HTTP requests made to internal resources by default (unless explicitly defined in configuration by a new allow_internal_requests directive.

The commit/fix can be found in 3a63f5b0cc6275e3ae0edb47726b13a43cdd90ef.

Workarounds

Users can update existing applications by disabling process based resources in their pygeoapi config, until 0.23.3 can be installed and deployed.

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
Python (PyPI) pygeoapi >= 0.23.0, < 0.23.3 0.23.3

References

CVSS score 8.6/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Weakness (CWE)
CWE-918
Platform
Python (PyPI)
Package
pygeoapi
Disclosed
29.04.2026
Updated
11.10.2026 14:17

Sources and licenses

OSV / GitHub Advisory Database - PYSEC-2026-2986 - PyPA Advisory Database; CC BY 4.0

OSV / GitHub Advisory Database - GHSA-jgvc-94c8-3chc - CC BY 4.0

Vulnerability history: pygeoapi

All published vulnerabilities of this package (Python (PyPI)), newest first. Shows whether this is a one-off slip or a package that needs watching.

Total entries
2
First → latest
04.2026 04.2026
Without a fix
0
Exploited in attacks
0

Severity breakdown

  • High 2

Disclosures per year

  1. 2026: 2
  1. pygeoapi 0.23.x: Unauthenticated SSRF via OGC API - Processes Subscriber this entry
    High · 8.6 CVE-2026-42352 >= 0.23.0, < 0.23.3 0.23.3
  2. High · 7.5 CVE-2026-42351 >= 0.23.0, < 0.23.3 0.23.3

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