CVE-2021-21376 is an information exposure vulnerability affecting OMERO.web, an open-source Django-based microscopy imaging management software, specifically versions prior to 5.9.0. The vulnerability allows for the unintended disclosure of user-related information, such as user IDs, names, and group memberships, on the main web client pages. Rated as Medium severity (CVSS 6.5), it has a low attack complexity and requires low privileges, leading to high confidentiality impact without affecting integrity or availability. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 5.9.0CPE matchmatch criteria | cpe:2.3:a:openmicroscopy:omero.web:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/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.