Vulnerability CVE-2021-21376
Published: 2021-03-23

Description:
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.

Type:

CWE-200

 (Information Exposure)

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:N/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
None
None
Affected software
Openmicroscopy -> Omero.web 

 References:
https://github.com/ome/omero-web/blob/master/CHANGELOG.md#590-march-2021
https://github.com/ome/omero-web/commit/952f8e5d28532fbb14fb665982211329d137908c
https://github.com/ome/omero-web/security/advisories/GHSA-gfp2-w5jm-955q
https://pypi.org/project/omero-web/
https://www.openmicroscopy.org/security/advisories/2021-SV1/
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