4.8

CVE-2026-53573: geonetwork core-geonetwork Open Redirect

CVSS: 4.8v4.0MediumAwaiting analysis
AliasesGHSA-pjp7-q6wp-97qx
Published 31-07-2026Last modified 03-08-2026
Open JSON

Vulnerability summary

CVE-2026-53573 is a medium (CVSS 4.8) Open Redirect vulnerability in geonetwork core-geonetwork. EPSS estimates a 0.65% chance of exploitation in the next 30 days, higher than 50.1% of scored vulnerabilities.

Overall risk
19/100
0100
Low · default modelHow is this calculated?
CVSS score
4.8/10
010
Medium · v4.0 (CVE.org)
EPSS score
0.65%
0%100%
Low · +0.27 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 31-07-2026
    PublishedVulnerability first disclosed.
  2. 03-08-2026
    Last modifiedVulnerability information updated.

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.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

0.65%

Chance of exploitation in the next 30 days

Percentile

50%

Versus all other CVEs

30-day change

+0.27 pp

From 0.38% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.65%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Geonetwork1 product
  • core-geonetwork≥ 3.12.0, ≤ 3.12.12 | ≥ 4.0.0-alpha.1, ≤ 4.0.6 | ≥ 4.2.0, < 4.2.16 | ≥ 4.4.0, < 4.4.11
Org.geonetwork-opensource1 product
  • geonetwork≥ 3.12.0, ≤ 3.12.12 | ≥ 4.0.0-alpha.1, ≤ 4.0.6 | ≥ 4.2.0, < 4.2.16 | ≥ 4.4.0, < 4.4.11

2 vendors · 2 products

References

8 links