Mattermost Confluence Plugin version <1.5.0 fails to enforce authentication of the user to the Mattermost instance which allows unauthenticated attackers to access subscription details without via API call to GET subscription endpoint.
{
"cwe_ids": [
"CWE-862"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/49xxx/CVE-2025-49221.json",
"cna_assigner": "Mattermost"
}{
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "1.5.0"
}
],
"cpe": "cpe:2.3:a:mattermost:confluence:*:*:*:*:*:*:*:*",
"source": [
"AFFECTED_FIELD",
"CPE_RANGE"
]
}