go-openapi/swag jsonutils before 0.27.1 contains a stack overflow vulnerability in ordered JSON parsing and serialization due to unbounded recursion with no depth limit. Remote unauthenticated attackers can submit deeply nested JSON documents to services accepting OpenAPI specifications, causing fatal stack overflow that terminates the process and all in-flight requests.
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History
Thu, 17 Sep 2026 23:45:00 +0000
| Type | Values Removed | Values Added |
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| Description | go-openapi/swag jsonutils before 0.27.1 contains a stack overflow vulnerability in ordered JSON parsing and serialization due to unbounded recursion with no depth limit. Remote unauthenticated attackers can submit deeply nested JSON documents to services accepting OpenAPI specifications, causing fatal stack overflow that terminates the process and all in-flight requests. | |
| Title | go-openapi/swag jsonutils before 0.27.1 Uncontrolled Recursion in Ordered JSON Marshal and Unmarshal | |
| Weaknesses | CWE-674 | |
| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-09-17T23:25:10.883Z
Reserved: 2026-09-17T22:45:30.211Z
Link: CVE-2026-93450
No data.
Status : Received
Published: 2026-09-18T00:17:49.230
Modified: 2026-09-18T00:17:49.230
Link: CVE-2026-93450
No data.
OpenCVE Enrichment
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Weaknesses