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Vulnerability Details :

CVE-2025-1522

Summary
Assigner-zdi
Assigner Org ID-99f1926a-a320-47d8-bbb5-42feb611262e
Published At-23 Apr, 2025 | 16:45
Updated At-23 Apr, 2025 | 18:30
Rejected At-
Credits

PostHog database_schema Server-Side Request Forgery Information Disclosure Vulnerability

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.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:zdi
Assigner Org ID:99f1926a-a320-47d8-bbb5-42feb611262e
Published At:23 Apr, 2025 | 16:45
Updated At:23 Apr, 2025 | 18:30
Rejected At:
▼CVE Numbering Authority (CNA)
PostHog database_schema Server-Side Request Forgery Information Disclosure Vulnerability

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.

Affected Products
Vendor
PostHog
Product
PostHog
Default Status
unknown
Versions
Affected
  • b8817c14065c23159dcf52849f0bdcd12516c43e
Problem Types
TypeCWE IDDescription
CWECWE-918CWE-918: Server-Side Request Forgery (SSRF)
Type: CWE
CWE ID: CWE-918
Description: CWE-918: Server-Side Request Forgery (SSRF)
Metrics
VersionBase scoreBase severityVector
3.07.1HIGH
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
Version: 3.0
Base score: 7.1
Base severity: HIGH
Vector:
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.zerodayinitiative.com/advisories/ZDI-25-097/
x_research-advisory
https://github.com/PostHog/posthog/commit/3732c0fd9551ed29521b58611bf1e44d918c1032
vendor-advisory
Hyperlink: https://www.zerodayinitiative.com/advisories/ZDI-25-097/
Resource:
x_research-advisory
Hyperlink: https://github.com/PostHog/posthog/commit/3732c0fd9551ed29521b58611bf1e44d918c1032
Resource:
vendor-advisory
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:zdi-disclosures@trendmicro.com
Published At:23 Apr, 2025 | 17:16
Updated At:07 Aug, 2025 | 18:14

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.16.5MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Secondary3.07.1HIGH
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
Type: Primary
Version: 3.1
Base score: 6.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Type: Secondary
Version: 3.0
Base score: 7.1
Base severity: HIGH
Vector:
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
CPE Matches
posthog
posthog
>>posthog>>Versions before 0.3.7(exclusive)
cpe:2.3:a:posthog:posthog:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-918Primaryzdi-disclosures@trendmicro.com
CWE ID: CWE-918
Type: Primary
Source: zdi-disclosures@trendmicro.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://github.com/PostHog/posthog/commit/3732c0fd9551ed29521b58611bf1e44d918c1032zdi-disclosures@trendmicro.com
Patch
https://www.zerodayinitiative.com/advisories/ZDI-25-097/zdi-disclosures@trendmicro.com
Third Party Advisory
Hyperlink: https://github.com/PostHog/posthog/commit/3732c0fd9551ed29521b58611bf1e44d918c1032
Source: zdi-disclosures@trendmicro.com
Resource:
Patch
Hyperlink: https://www.zerodayinitiative.com/advisories/ZDI-25-097/
Source: zdi-disclosures@trendmicro.com
Resource:
Third Party Advisory

Change History

0
Information is not available yet

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