CVE-2026-53573

EUVD-2026-51668
GeoNetwork is a catalog application to manage spatially referenced resources. From 3.12.0 until 4.2.16 and 4.4.11, unsafe redirect validation in GeonetworkOAuth2LoginAuthenticationFilter and KeycloakAuthenticationProcessingFilter permits an attacker-controlled external redirect after login. This issue is fixed in versions 4.2.16 and 4.4.11.
Open Redirect
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
UNKNOWN
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Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 30%
Common Weakness Enumeration
References
https://github.com/geonetwork/core-geonetwork/commit/0d74f673dfc926bde935819ed34636d789b2fecd
https://github.com/geonetwork/core-geonetwork/commit/cde9b6481a29e2473b7b74479b4e3fd6843bac4e
https://github.com/geonetwork/core-geonetwork/pull/9307
https://github.com/geonetwork/core-geonetwork/pull/9309
https://github.com/geonetwork/core-geonetwork/releases/tag/4.2.16
https://github.com/geonetwork/core-geonetwork/releases/tag/4.4.11
https://github.com/geonetwork/core-geonetwork/security/advisories/GHSA-pjp7-q6wp-97qx