OSGeo flaws being used in attacks
CISA lists 3 flaws in OSGeo products as being used in attacks, most recently on 11 Dec 2025.
OSGeoBeing used in attacks
- On CISA’s list
- 3 flaws, added between 26 Jun 2024 and 11 Dec 2025
- Most recent
- CVE-2025-58360, OSGeo GeoServer Improper Restriction of XML External Entity Reference Vulnerability, added 11 Dec 2025
- Used in ransomware
- None known to CISA
- Products
- GeoServer (2), JAI-EXT (1)
What to do
- Update every OSGeo product you use.Install the updates OSGeo offers, on every device, and restart when asked. Each flaw below has a fix or clear advice; that’s one of CISA’s conditions for listing it.
- If someone looks after IT for you, send them this page.Many of these are in equipment you don’t see: routers, firewalls, servers, the office network. Ask them to confirm each one is fixed, or that you don’t use the product.
- Check anything else in the lookup.Search any app, company or CVE. Not being on CISA’s list doesn’t mean safe: keep updating either way.
Every flaw, newest first
- OSGeo GeoServer
CVE-2025-58360OSGeo GeoServer Improper Restriction of XML External Entity Reference VulnerabilityOSGeo GeoServer contains an improper restriction of XML external entity reference vulnerability that occurs when the application accepts XML input through a specific endpoint /geoserver/wms operation GetMap and could allow an attacker to define external entities within the XML request.CISA’s required actionApply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. - OSGeo GeoServer
CVE-2024-36401OSGeo GeoServer GeoTools Eval Injection VulnerabilityOSGeo GeoServer GeoTools contains an improper neutralization of directives in dynamically evaluated code vulnerability due to unsafely evaluating property names as XPath expressions. This allows unauthenticated attackers to conduct remote code execution via specially crafted input.CISA’s required actionApply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. - OSGeo JAI-EXT
CVE-2022-24816OSGeo GeoServer JAI-EXT Code Injection VulnerabilityOSGeo GeoServer JAI-EXT contains a code injection vulnerability that, when programs use jt-jiffle and allow Jiffle script to be provided via network request, could allow remote code execution.CISA’s required actionApply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
From CISA’s Known Exploited Vulnerabilities catalog, updated 21 Oct 2026 (version 2026.10.21). CISA’s required actions are written for US government agencies. OSGeo on CISA’s site.
