{"id":"CVE-2026-48042","summary":"Envoy: Stack overflow in destructor of highly nested JSON","details":"Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to 1.35.11, 1.36.7, 1.37.3, and 1.38.1, destructor of JSON Object results in stack overflow when deeply O(100K) nested objects are present. This vulnerability is fixed in 1.35.11, 1.36.7, 1.37.3, and 1.38.1.","aliases":["BIT-envoy-2026-48042","GHSA-f24p-rxw2-g6pv"],"modified":"2026-08-12T03:51:44.436991560Z","published":"2026-06-26T17:29:14.964Z","related":["openSUSE-SU-2026:11141-1"],"database_specific":{"cwe_ids":["CWE-1124"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/48xxx/CVE-2026-48042.json","cna_assigner":"GitHub_M"},"references":[{"type":"WEB","url":"https://github.com/envoyproxy/envoy/blob/099a9d71ebfd8aa9f823e1738b34138cb634a07b/source/common/json/json_loader.h#L21"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/48xxx/CVE-2026-48042.json"},{"type":"ADVISORY","url":"https://github.com/envoyproxy/envoy/security/advisories/GHSA-f24p-rxw2-g6pv"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-48042"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/envoyproxy/envoy","events":[{"introduced":"345ffe37148b7a35b6e8e04db0300463689e3ff1"},{"fixed":"adb998f2875986005be294d10231a9c9a497e30d"},{"introduced":"63ee0dc79dce88117c6bd2df5a742f8eb67ea980"},{"fixed":"57198c441a298a75097c690726d90974549a9778"},{"introduced":"6d9bb7d9a85d616b220d1f8fe67b61f82bbdb8d3"},{"fixed":"f97695a50e11f5ff6719e129a466bf9204b64a7f"},{"introduced":"f1dd21b16c244bda00edfb5ffce577e12d0d2ec2"},{"fixed":"0ebfcfe5b0484b89ca85b761da9e05ce75dbda8d"}],"database_specific":{"cpe":"cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"1.18.0"},{"fixed":"1.35.13"},{"introduced":"1.36.0"},{"fixed":"1.36.9"},{"introduced":"1.37.0"},{"fixed":"1.37.5"},{"introduced":"1.38.0"},{"fixed":"1.38.3"}],"source":"CPE_RANGE"}}],"versions":["v1.38.2","v1.37.4","v1.36.8","v1.35.12","v1.38.1","v1.37.3","v1.36.7","v1.35.11","v1.38.0","v1.37.2","v1.36.6","v1.35.10","v1.37.1","v1.36.5","v1.35.9","v1.37.0","v1.36.4","v1.35.8","v1.36.3","v1.35.7","v1.35.6","v1.36.2","v1.36.1","v1.35.5","v1.36.0","v1.35.4","v1.35.3","v1.35.2","v1.35.1","v1.35.0","v1.34.0","v1.33.0","v1.32.0","v1.31.0","v1.30.0","v1.29.0","v1.28.0","v1.27.0","v1.26.0","v1.25.0","v1.24.0","v1.23.0","v1.22.0","v1.21.0","v1.20.0","v1.19.0","v1.18.2","v1.18.1","v1.18.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-48042.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}