Information disclosure in Ome Omero-Web
CVE-2021-21376
OMERO.web is open source Django-based software for managing microscopy imaging. OMERO.web before version 5.9.0 loads various information about the current user such as their id, name and the groups they are in, and these are available on the main webclient pages. This represents an information exposure vulnerability. Some additional information being loaded is not used by the webclient and is being removed in this release. This is fixed in version 5.9.0.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:N.
EPSS exploit prediction
EPSS: 0.015 (72.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 72nd percentile — 72.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000
Affected products
- Ome Omero-Web — versions < 5.9.0
- Openmicroscopy Omero.web
Weakness classification (CWE)
References
- github.com/ome/omero-web/security/advisories/GHSA-gfp2-w5jm-955q (Third Party Advisory)
- pypi.org/project/omero-web/ (Third Party Advisory, Release Notes)
- github.com/ome/omero-web/blob/master/CHANGELOG.md (Third Party Advisory, Release Notes)
- www.openmicroscopy.org/security/advisories/2021-SV1/ (Vendor Advisory)
- github.com/ome/omero-web/commit/952f8e5d28532fbb14fb665982211329d137908c (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-21376?
- CVE-2021-21376 is a medium-severity vulnerability in Ome Omero-Web, classified under Information Disclosure. CVSS score: 6.4/10. Published 2021-03-23.
- How severe is CVE-2021-21376?
- Medium severity. CVSS v3 base score is 6.4 out of 10.