PT-2026-36111 · Pypi · Pygeoapi

Elnimo-00 · Published 2026-04-29 · Updated 2026-05-29 · CVE-2026-42351

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions pygeoapi versions 0.23.0 through 0.23.2

Description A raw string path concatenation issue in the STAC FileSystemProvider plugin allows requests to STAC collection based collections to expose directories without authentication. This occurs when the server is deployed without a proxy or web front end to normalize URLs containing .. values and has a resource of type stac-collection defined in the configuration.

Recommendations Update to version 0.23.3. As a temporary workaround, disable STAC collection based resources in the configuration.

Fix

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2026-42351

GHSA-F6PR-83PG-GHH6

Affected Products

Pygeoapi

References · 11

• https://osv.dev/vulnerability/GHSA-f6pr-83pg-ghh6 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-42351 · Security Note
• https://github.com/geopython/pygeoapi/releases/tag/0.23.3 · Note
• https://github.com/geopython/pygeoapi · Note
• https://github.com/geopython/pygeoapi/commit/bf25b8695edbdd5476eeffc102b633d1d3e45f52 · Note
• https://github.com/geopython/pygeoapi/security/advisories/GHSA-f6pr-83pg-ghh6 · Note
• https://reddit.com/r/VulnMatter/comments/1szui9p/resumen_diario_de_vulnerabilidades_30042026 · Reddit Post
• https://twitter.com/lyrie_ai/status/2060296684601545169 · Twitter Post
• https://twitter.com/CVEnew/status/2053131415219478639 · Twitter Post
• https://twitter.com/lyrie_ai/status/2060296681661276209 · Twitter Post
• https://t.me/CVEtracker/53173 · Telegram Post