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TI-2026-38636 Aliases CVE-2026-53573GHSA-pjp7-q6wp-97qx

core-geonetwork has an Open Redirect Bypass

Priority LOW 23CWE-601Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Active
Attack complexity
Low
Attack requirements
None
Impact type
Spoofing
Confidentiality · integrity · availability
None · None · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-601.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00648 51st percentileScored 2026-11-07
Fix Fixed core-geonetwork (geonetwork): 4.2.16, 4.4.11org.geonetwork-opensource:geonetwork (Maven): 4.2.16, 4.4.11

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
geonetworkcore-geonetwork3.12.0 – 3.12.12; 4.0.0-alpha.1 – 4.0.6; 4.2.0 to before 4.2.16; 4.4.0 to before 4.4.114.2.16, 4.4.11Patch availableCNA
—org.geonetwork-opensource:geonetwork (Maven)3.12.0 – 3.12.12—No fix listedGHSA-pjp7-q6wp-97qx
—org.geonetwork-opensource:geonetwork (Maven)4.0.0-alpha.1 – 4.0.6—No fix listedGHSA-pjp7-q6wp-97qx
—org.geonetwork-opensource:geonetwork (Maven)4.2.0 to before 4.2.164.2.16Patch availableGHSA-pjp7-q6wp-97qx
—org.geonetwork-opensource:geonetwork (Maven)4.4.0 to before 4.4.114.4.11Patch availableGHSA-pjp7-q6wp-97qx
  • core-geonetwork Vendorgeonetwork Affected 3.12.0 – 3.12.12; 4.0.0-alpha.1 – 4.0.6; 4.2.0 to before 4.2.16; 4.4.0 to before 4.4.11 Fixed in 4.2.16, 4.4.11 Patch available CNA
  • org.geonetwork-opensource:geonetwork (Maven) Vendor— Affected 3.12.0 – 3.12.12 Fixed in — No fix listed GHSA-pjp7-q6wp-97qx
  • org.geonetwork-opensource:geonetwork (Maven) Vendor— Affected 4.0.0-alpha.1 – 4.0.6 Fixed in — No fix listed GHSA-pjp7-q6wp-97qx
  • org.geonetwork-opensource:geonetwork (Maven) Vendor— Affected 4.2.0 to before 4.2.16 Fixed in 4.2.16 Patch available GHSA-pjp7-q6wp-97qx
  • org.geonetwork-opensource:geonetwork (Maven) Vendor— Affected 4.4.0 to before 4.4.11 Fixed in 4.4.11 Patch available GHSA-pjp7-q6wp-97qx

Remediation

  • Fix · CNA core-geonetwork (geonetwork) Fixed in 4.2.16, 4.4.11
  • Fix · GHSA-pjp7-q6wp-97qx org.geonetwork-opensource:geonetwork (Maven) Fixed in 4.2.16 Advisory →
  • Fix · GHSA-pjp7-q6wp-97qx org.geonetwork-opensource:geonetwork (Maven) Fixed in 4.4.11 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-53573
  2. 2026-10-03 Alias added: GHSA-pjp7-q6wp-97qx
  3. 2026-10-18 EPSS moved to the 50th–90th percentile

References

  • TI-2026-45097 Unauthenticated file upload via missing authorization on formatter upload endpoint CVSS 3.1HIGH 8.6
  • TI-2026-42016 GeoNetwork vulnerable to Remote Code Execution via unsafe Saxon XSLT processor configuration in formatter CVSS 3.1CRITICAL 9.1
  • TI-2022-26353 Geonetwork 4.2.0 - XML External Entity (XXE) CVSS 4.0HIGH 8.7
  • TI-2026-40323 GeoNetwork: Unauthenticaded Server-Side Request Forgery in SLD Tool CVSS 4.0HIGH 7.8
  • TI-2026-84467 Access control bypass in GeoNetwork Elasticsearch search proxy CVSS 3.1HIGH 7.5
  • TI-2006-05324 SQL injection vulnerability in GeoNetwork opensource before 2.0.3 allows remote attackers… CVSS 2.0HIGH 7.5
See all 8 →

Sources