Discourse is an open-source discussion platform. Prior to versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2, moderators can create Zendesk tickets for topics they do not have access to view. This affects all forums that use the Zendesk plugin. Versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2 contain a patch. No known workarounds are available.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-863"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33291.json"
}{
"extracted_events": [
{
"introduced": "2026.1.0"
},
{
"fixed": "2026.1.2"
},
{
"introduced": "2026.2.0"
},
{
"fixed": "2026.2.1"
},
{
"introduced": "2026.3.0"
},
{
"last_affected": "2026.3.0"
}
],
"cpe": [
"cpe:2.3:a:discourse:discourse:*:*:*:*:*:*:*:*",
"cpe:2.3:a:discourse:discourse:2026.3.0:*:*:*:latest:*:*:*"
],
"source": [
"CPE_RANGE",
"CPE_STRING"
]
}