Improper synchronization of the userTokens map in the API server in Canonical Juju 4.0.5, 3.6.20, and 2.9.56 may allow an authenticated user to possibly cause a denial of service on the server or possibly reuse a single-use discharge token.
{
"cna_assigner": "canonical",
"cwe_ids": [
"CWE-362"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/5xxx/CVE-2026-5774.json"
}{
"extracted_events": [
{
"range": [
{
"introduced": "2.0.0"
},
{
"fixed": "2.9.57"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
},
{
"range": [
{
"introduced": "3.0.0"
},
{
"fixed": "3.6.21"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
},
{
"range": [
{
"introduced": "4.0.0"
},
{
"fixed": "4.0.6"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
}
]
}