CVE-2025-1522

Medium

Description

PostHog database_schema Server-Side Request Forgery Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on affected installations of PostHog. Authentication is required to exploit this vulnerability. The specific flaw exists within the implementation of the database_schema method. The issue results from the lack of proper validation of a URI prior to accessing resources. An attacker can leverage this vulnerability to disclose information in the context of the service account. Was ZDI-CAN-25358.

SeverityMedium
CVSS6.5
Exploit probability—
ProductPosthog
PublishedApr 23, 2025
First seenApr 23, 2025

How to fix

Update
  • posthog posthog0.3.7 or later

Affected products

ProductAffected versionsFixed in
posthog posthogv < 0.3.70.3.7

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CVE-2025-1522 · Posthog · Dark Radar