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.
                
            References
                    | Link | Resource | 
|---|---|
| https://github.com/PostHog/posthog/commit/3732c0fd9551ed29521b58611bf1e44d918c1032 | Patch | 
| https://www.zerodayinitiative.com/advisories/ZDI-25-097/ | Third Party Advisory | 
Configurations
                    History
                    07 Aug 2025, 18:14
| Type | Values Removed | Values Added | 
|---|---|---|
| First Time | Posthog Posthog posthog | |
| CVSS | v2 : v3 : | v2 : unknown v3 : 6.5 | 
| CPE | cpe:2.3:a:posthog:posthog:*:*:*:*:*:*:*:* | |
| References | () https://github.com/PostHog/posthog/commit/3732c0fd9551ed29521b58611bf1e44d918c1032 - Patch | |
| References | () https://www.zerodayinitiative.com/advisories/ZDI-25-097/ - Third Party Advisory | 
29 Apr 2025, 13:52
| Type | Values Removed | Values Added | 
|---|---|---|
| Summary | 
 | 
23 Apr 2025, 17:16
| Type | Values Removed | Values Added | 
|---|---|---|
| New CVE | 
Information
                Published : 2025-04-23 17:16
Updated : 2025-08-07 18:14
NVD link : CVE-2025-1522
Mitre link : CVE-2025-1522
CVE.ORG link : CVE-2025-1522
JSON object : View
Products Affected
                posthog
- posthog
CWE
                
                    
                        
                        CWE-918
                        
            Server-Side Request Forgery (SSRF)
