CVE-2026-33422 is a low-severity information disclosure vulnerability affecting Discourse, an open-source discussion platform. It allows users with access to the review queue, but without explicit permission to view IP addresses, to see the IP addresses of flagged users. Rated with a CVSS score of 3.5, this vulnerability has low attack complexity and requires low privileges to exploit, potentially leading to a compromise of user privacy (CWE-200). There is no evidence of active exploitation, public exploit code, or significant community discussion regarding this CVE. Patches are available in Discourse versions 2026.3.0-latest.1, 2026.2.1, and 2026.1.2.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 2026.1.0, < 2026.1.2CPE matchmatch criteria | cpe:2.3:a:discourse:discourse:*:*:*:*:*:*:*:* | ||
>= 2026.2.0, < 2026.2.1CPE matchmatch criteria | cpe:2.3:a:discourse:discourse:*:*:*:*:*:*:*:* | ||
2026.3.0CPE matchmatch criteria | cpe:2.3:a:discourse:discourse:2026.3.0:*:*:*:latest:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.