8.6

CVE-2026-42352: geopython pygeoapi Server-Side Request Forgery (SSRF)

CVSS: 8.6v3.1HighDeferred
AliasesGHSA-jgvc-94c8-3chcPYSEC-2026-2986
Published 08-05-2026Last modified 11-05-2026
Open JSON

Vulnerability summary

CVE-2026-42352 is a high (CVSS 8.6) Server-Side Request Forgery (SSRF) vulnerability in geopython pygeoapi. EPSS estimates a 0.56% chance of exploitation in the next 30 days, higher than 45.3% of scored vulnerabilities.

Overall risk
35/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.6/10
010
High · v3.1 (CVE.org)
EPSS score
0.56%
0%100%
Low · +0.10 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 08-05-2026
    PublishedVulnerability first disclosed.
  2. 11-05-2026
    Last modifiedVulnerability information updated.

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.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.56%

Chance of exploitation in the next 30 days

Percentile

45%

Versus all other CVEs

30-day change

+0.10 pp

From 0.45% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.56%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Geopython1 product
PyPI1 product
  • pygeoapi≥ 0.23.0, < 0.23.3

2 vendors · 2 products

References

7 links