Directus - Information Disclosure (CVE-2025-53887)

CVE-2025-53887 is an information disclosure vulnerability in Directus versions 9.0.0 through 11.8.x that exposes the exact platform version through the unauthenticated /server/specs/oas endpoint. Remote attackers can use this information to identify known vulnerabilities in the running Directus release or its bundled dependencies, supporting targeted reconnaissance and follow-on attacks.

CrowdSec has been tracking this vulnerability and its exploits since 17th of September 2026.

CrowdSec network observations suggest that most exploitation of CVE-2025-53887 involves focused reconnaissance to identify viable targets. Attackers typically tailor their campaigns based on system exposure and configuration. It is unlikely that a given attack is accidental. CrowdSec data also reveals a clear uptick in attacks involving CVE-2025-53887 over the past week. Activity is above the usual baseline, suggesting growing attention from attackers. This may reflect rising awareness, recent exploit releases, or expanded targeting efforts.

Attackers can query the unauthenticated /server/specs/oas endpoint to retrieve the Directus OpenAPI specification. The response discloses the exact Directus version in the version field, enabling attackers to fingerprint the installation and identify applicable vulnerabilities.