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CVE PROGRAM SOURCE RECORD8.1 High

CVE-2026-90959

Pulpcore: pulpcore: file:// scheme allowlist bypass in content upload file_url field enables arbitrary file read and pulp container registry signing key theft

Description

A path traversal vulnerability was found in pulpcore. The content upload API accepts a 'file_url' parameter that allows users with file repository privileges to specify a local file URL for Pulp to download and store. A URL scheme validation check uses a string prefix comparison that only rejects URLs beginning with 'file://', but Python's URL parser recognizes the 'file:' scheme without double slashes, creating a mismatch between what is validated and what is dispatched to the file downloader. An authenticated user with low-privilege repository permissions can supply a specially crafted URL using relative path traversal sequences to read any file accessible to the Pulp server process. In deployments that include Pulp Container, successful exploitation allows an attacker to read the container registry token signing private key and forge bearer tokens, granting unauthorized access to all private container repositories in the affected registry.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Red Hat Red Hat Ansible Automation Platform 2.6 for RHEL 9

Default version status: affected

  • 0:3.49.71-1.el9ap to < *unaffected

Red Hat Red Hat Ansible Automation Platform 2.6

Default version status: affected

  • 1791947385 to < *unaffected

Red Hat Red Hat Ansible Automation Platform 2.7

Default version status: affected

  • 1792388670 to < *unaffected

Red Hat Red Hat Ansible Automation Platform 2

Default version status: unaffected

Red Hat Red Hat Ansible Automation Platform 2

Default version status: affected

Red Hat Red Hat Ansible Automation Platform 2

Default version status: unaffected

Red Hat Red Hat Ansible Automation Platform 2

Default version status: unaffected

Red Hat Red Hat Ansible Automation Platform 2

Default version status: unaffected

Red Hat Red Hat Ansible Automation Platform 2

Default version status: unaffected

Red Hat Red Hat Satellite 6

Default version status: unaffected

Red Hat Red Hat Satellite 6

Default version status: unaffected

Red Hat Red Hat Satellite 6

Default version status: affected

Red Hat Red Hat Satellite 6

Default version status: affected

Red Hat Red Hat Satellite 6

Default version status: unaffected

Red Hat Red Hat Update Infrastructure 4 for Cloud Providers

Default version status: unaffected

Red Hat Red Hat Update Infrastructure 4 for Cloud Providers

Default version status: unaffected

Red Hat Red Hat Update Infrastructure 4 for Cloud Providers

Default version status: unaffected

Red Hat Red Hat Update Infrastructure 5

Default version status: unaffected

Red Hat Red Hat Update Infrastructure 5

Default version status: affected

Red Hat Red Hat Update Infrastructure 5

Default version status: unaffected

References