CVE-2020-7932: Openmicroscopy Omero.web

Medium severity, CVSS 5.7. EPSS: 0.8% chance of exploitation in the next 30 days.

OMERO.web before 5.6.3 optionally allows sensitive data elements (e.g., a session key) to be passed as URL query parameters. If an attacker tricks a user into clicking a malicious link in OMERO.web, the information in the query parameters may be exposed in the Referer header seen by the target. Information in the URL path such as object IDs may also be exposed.

Affected products

• Openmicroscopy Omero.web: before 5.6.3 (fixed in 5.6.3)

Published 2020-06-17. Last modified 2026-06-17.