SEPTEMBER 19, 2026
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Case File

CVE-2026-53573

MEDIUM · CVSS 4.8 EPSS 0.38% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-07-31 · Last synced 2026-08-30

CyberRota Analysis

AI-Generated

GeoNetwork versions 3.12.0 through 4.2.16 and 4.4.11 are vulnerable to unsafe redirect validation, allowing attackers to manipulate external redirects post-login through the GeonetworkOAuth2LoginAuthenticationFilter and KeycloakAuthenticationProcessingFilter. This vulnerability could lead to phishing attacks or unauthorized access to sensitive resources. Organizations using affected versions should prioritize updating to the fixed releases 4.2.16 or 4.4.11 to mitigate potential security risks.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

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CVE
CVE-2026-53573
Severity
MEDIUM
CVSS
4.8
EPSS
0.38%

Original NVD Description

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.