orval before 8.29.0 fails to escape OpenAPI media-type keys when emitting them into single-quoted Content-Type string literals in generated code. Attackers can inject JavaScript through crafted media-type keys in OpenAPI specifications that executes when generated fetch operations or mock resolvers are invoked.
{
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-94"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/96xxx/CVE-2026-96757.json"
}{
"extracted_events": [
{
"range": [
{
"introduced": "6.7.1"
},
{
"fixed": "8.29.0"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
},
{
"range": [
{
"fixed": "43af282d62dca0ef3140023741fb768f6a718adb"
}
],
"source": "REFERENCES_COMMIT"
},
{
"range": [
{
"fixed": "a2d4af59f3b167dc8a7a65d15f51cdb89ebe2fe5"
}
],
"source": "REFERENCES_COMMIT"
}
]
}