gose parsed the JWS crit header into JwsHeader.Crit and then never read it. RFC 7515 §4.1.11 requires a recipient to reject a JWS whose listed critical extension parameters it does not understand. gose implements no header extensions, so every token carrying a non-empty crit should have been rejected — and none were.
{
"cna_assigner": "eclipse",
"cwe_ids": [
"CWE-1288",
"CWE-20",
"CWE-347"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/89xxx/CVE-2026-89317.json"
}{
"extracted_events": [
{
"range": [
{
"introduced": "0.7.3"
},
{
"last_affected": "0.13.0-rc1"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
},
{
"range": [
{
"introduced": "0"
},
{
"fixed": "1.0.0-rc4"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
}
]
}