Ecosyste.ms: Advisories

Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLWc0cmYtcGMyNi02aG1y

OMERO webclient does not validate URL redirects on login or switching group.

Background

OMERO.web supports redirection to a given URL after performing login or switching the group context. These URLs are not validated, allowing redirection to untrusted sites. OMERO.web 5.9.0 adds URL validation before redirecting. External URLs are not considered valid, unless specified in the omero.web.redirect_allowed_hosts setting.

Impact

OMERO.web before 5.9.0

Patches

5.9.0

Workarounds

No workaround

References

For more information

If you have any questions or comments about this advisory:

• Open an issue in omero-web
• Email us at security

Permalink: https://github.com/advisories/GHSA-g4rf-pc26-6hmr
JSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLWc0cmYtcGMyNi02aG1y
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Moderate
Classification: General
Published: over 2 years ago
Updated: 8 months ago

Identifiers: GHSA-g4rf-pc26-6hmr, CVE-2021-21377
References:

• https://github.com/ome/omero-web/security/advisories/GHSA-g4rf-pc26-6hmr
• https://github.com/ome/omero-web/commit/952f8e5d28532fbb14fb665982211329d137908c
• https://github.com/ome/omero-web/blob/master/CHANGELOG.md#590-march-2021
• https://pypi.org/project/omero-web/
• https://www.openmicroscopy.org/security/advisories/2021-SV2/
• https://nvd.nist.gov/vuln/detail/CVE-2021-21377
• https://github.com/advisories/GHSA-g4rf-pc26-6hmr

Affected Packages