CVE-2026-48819Published
Hey API: `buildClientParams` template: prototype chain substitution via unknown `$<slot>___proto__` key
Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.
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CVE-2026-48819 · Microsoft / collected KEV context
cve-program · CVE-2026-48819
- https://github.com/hey-api/hey-api/security/advisories/GHSA-hhx9-57xq-r5rw
- https://github.com/hey-api/hey-api/commit/023909137a15eff9c0263d3bcd116140076b214f
- https://github.com/hey-api/hey-api/commit/da321a1529eb3c90d2109da870f514b915a60169
- https://github.com/hey-api/hey-api/releases/tag/%40hey-api%2Fopenapi-ts%400.97.3
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