CVE-2026-48819Published
Hey API: `buildClientParams` template: prototype chain substitution via unknown `$<slot>___proto__` key
Explicit identifiers and source references
These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.
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
nvd · CVE-2026-48819
- 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
- https://github.com/hey-api/hey-api/security/advisories/GHSA-hhx9-57xq-r5rw
osv · GHSA-hhx9-57xq-r5rw
Related operational evidence
Explicit CVE identifiersNo related operational record is retained in the current change model.