CVE-2026-63225
Published:September 16, 2026
Updated:October 09, 2026
Redocly CLI makes OpenAPI validation, linting, and documentation workflows easier. Prior to @redocly/cli 2.33.2, the split command constructs output paths under --outDir from untrusted OpenAPI or AsyncAPI component names and x-codeSamples lang values without verifying that the resolved target remains inside the selected directory. A description containing literal ../ traversal segments in those fields can cause the split command to place or overwrite files outside --outDir. Component data remains constrained to YAML or JSON, and code-sample filenames remain based on the HTTP method, so this is not an unrestricted arbitrary-content file write. This issue is fixed in @redocly/cli version 2.33.2.
Affected Packages
https://github.com/Redocly/redocly-cli.git (GITHUB):
Affected version(s) >=@redocly/cli@1.0.1 <@redocly/cli@1.34.17Fix Suggestion:
Update to version @redocly/cli@1.34.17https://github.com/Redocly/redocly-cli.git (GITHUB):
Affected version(s) >=@redocly/cli@2.0.0 <@redocly/cli@2.33.2Fix Suggestion:
Update to version @redocly/cli@2.33.2@redocly/cli (NPM):
Affected version(s) >=1.0.0-beta.96 <1.34.17Fix Suggestion:
Update to version 1.34.17@redocly/cli (NPM):
Affected version(s) >=2.0.0 <2.33.2Fix Suggestion:
Update to version 2.33.2Related Resources (10)
Do you need more information?
Contact UsCVSS v4
Base Score:
4.8
Attack Vector
LOCAL
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
LOW
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
4.4
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
LOW
Weakness Type (CWE)
EPSS
Base Score:
0.18