API Platform Core can leak exceptions message that may contain sensitive information
Priority MEDIUM 63CWE-209Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-209.
Summary
API Platform Core is a system to create hypermedia-driven REST and GraphQL APIs. From 3.2.0 until 3.2.4, exception messages, that are not HTTP exceptions, are visible in the JSON error response. This vulnerability is fixed in 3.2.5.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00387 32nd percentileScored 2026-11-07
Fix Fixed core (api-platform): 3.2.5api-platform/core (Packagist): 3.2.5
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| api-platform | core | 3.2.0 to before 3.2.5 | 3.2.5 | Patch available | CNA |
| — | api-platform/core (Packagist) | 3.2.0 to before 3.2.5 | 3.2.5 | Patch available | GHSA-rfw5-cqjj-7v9r |
- core Vendorapi-platform Affected 3.2.0 to before 3.2.5 Fixed in 3.2.5 Patch available CNA
- api-platform/core (Packagist) Vendor— Affected 3.2.0 to before 3.2.5 Fixed in 3.2.5 Patch available GHSA-rfw5-cqjj-7v9r
Remediation
- Fix · CNA core (api-platform) Fixed in 3.2.5
- Fix · GHSA-rfw5-cqjj-7v9r api-platform/core (Packagist) Fixed in 3.2.5 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2023-47639
- 2026-10-03 Alias added: GHSA-rfw5-cqjj-7v9r
References
More api-platform vulnerabilities
- TI-2025-22662 GraphQL query operations security can be bypassed CVSS 3.1HIGH 7.5
- TI-2026-39072 API Platform Core: Missing IRI type check enables resource type confusion CVSS 3.1MEDIUM 6.5
- TI-2025-16989 GraphQl securityAfterResolver not called CVSS 3.1MEDIUM 4.4
- TI-2025-22666 GraphQL grant on a property might be cached with different objects CVSS 3.1HIGH 7.5
- TI-2023-10878 Secured properties in API Platform Core may be accessible within collections CVSS 3.1HIGH 7.7
- TI-2019-15828 API Platform version from 2.2.0 to 2.3.5 contains an Incorrect Access Control… CVSS 3.0MEDIUM 6.5
Sources
- CVE-2023-47639 · CVE Program
- CVE-2023-47639 · NVD
- FIRST EPSS
- GHSA-rfw5-cqjj-7v9r · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences