CVE-2026-48042

highCVSS 7.5covered by 1 sourcefirst seen 2026-06-26

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.

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Exploitation outlook

Low exploitation risk0.56% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 43% of all EPSS-scored CVEs.

Advisory coverage (1)

highCVE-2026-48042: Envoy is an open source edge and service proxy designed for cloud-native applications. Prior t…nvd · 2026-06-26

External references

NVD record for CVE-2026-48042

CVE.org record

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