CISA Adds GeoServer XXE Flaw to Known Exploited List
🛡️ CISA added a high‑severity XML External Entity (XXE) flaw, CVE-2025-58360 (CVSS 8.2), affecting OSGeo GeoServer to its Known Exploited Vulnerabilities catalog after evidence of in‑the‑wild exploitation. The unauthenticated vulnerability impacts releases up to and including 2.25.5 and versions 2.26.0–2.26.1 and was reported by the AI platform XBOW. GeoServer has published patches (2.25.6, 2.26.2, 2.27.0, 2.28.0, 2.28.1); operators should upgrade or apply vendor mitigations and review the /geoserver/wms GetMap endpoint and XML processing to mitigate XXE, SSRF, and DoS risks.
