| Reporter | Title | Published | Views | Family All 10 |
|---|---|---|---|---|
 | CVE-2026-45085 | 12 Jun 202622:50 | – | circl |
 | CVE-2026-45085 Discourse: Chat misauthorization and information disclosure | 12 Jun 202620:25 | – | cvelist |
 | EUVD-2026-36558 | 12 Jun 202620:25 | – | euvd |
 | CVE-2026-45085 | 12 Jun 202620:25 | – | mend |
 | CVE-2026-45085 | 12 Jun 202621:16 | – | nvd |
 | BIT-DISCOURSE-2026-45085 Discourse: Chat misauthorization and information disclosure | 16 Jun 202612:37 | – | osv_bit |
| CVE-2026-45085 Discourse: Chat misauthorization and information disclosure | 12 Jun 202620:25 | – | osv_cve |
 | PT-2026-48985 | 12 Jun 202600:00 | – | ptsecurity |
 | CVE-2026-45085: Missing Authorization | 12 Jun 202600:00 | – | rapid7 |
 | CVE-2026-45085 Discourse: Chat misauthorization and information disclosure | 12 Jun 202620:25 | – | vulnrichment |
[
{
"vendor": "discourse",
"product": "discourse",
"versions": [
{
"version": ">= 2026.1.0-latest, < 2026.1.4",
"status": "affected"
},
{
"version": ">= 2026.3.0-latest, < 2026.3.1",
"status": "affected"
},
{
"version": ">= 2026.4.0-latest, < 2026.4.1",
"status": "affected"
}
]
}
]| Parameter | Position | Path | Description | CWE |
|---|---|---|---|---|
| thread | request body | /chat/threads | Read-only category users can create chat threads due to insufficient authorization checks. | CWE-200, CWE-862 |
| message_id | request body | /chat/messages | Self-deleted chat messages can be restored by their author even after channel access has been revoked. | CWE-200, CWE-862 |
| last_message | nested | /chat/messages | Moderators reviewing a flagged chat message are shown the channel's current last_message, which may contain unrelated DM content. | CWE-200, CWE-862 |
| chat_channel | request body | /calendar/events | Calendar event payloads expose the attached chat channel and its last message to viewers without chat access, including anonymous users. | CWE-200, CWE-862 |
| last_message | request body | /calendar/events | Calendar event payloads expose the attached chat channel and its last message to viewers without chat access, including anonymous users. | CWE-200, CWE-862 |
Data
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17 Jun 2026 18:46Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.15.3
EPSS0.00213
SSVC