{"action":"Upgrade org.eclipse.leshan:leshan-core to 1.5.0 (1.x) or 2.0.0-M13 (2.x) or later.","affected":[{"fixed":"1.5.0","introduced":"0"},{"fixed":"2.0.0-M13","introduced":"2.0.0-M1"}],"component":"org.eclipse.leshan:leshan-core","cve_ids":["CVE-2023-41034"],"ecosystem":"Maven","epss":0.0069,"exploited":false,"fixed_versions":["1.5.0","2.0.0-M13"],"ghsa_id":"GHSA-wc9j-gc65-3cm7","id":"tcs_01M5N9G3TQNGNEF0PEZ5RS86DS","modified_at":"2026-09-10T03:49:57.793031373Z","published_at":"2023-08-31T21:47:28Z","references":["https://osv.dev/vulnerability/GHSA-wc9j-gc65-3cm7","https://github.com/eclipse-leshan/leshan/security/advisories/GHSA-wc9j-gc65-3cm7","https://nvd.nist.gov/vuln/detail/CVE-2023-41034","https://github.com/eclipse-leshan/leshan/commit/29577d2879ba8e7674c3b216a7f01193fc7ae013","https://github.com/eclipse-leshan/leshan/commit/4d3e63ac271a817f81fba3e3229c519af7a3049c","https://github.com/eclipse-leshan/leshan","https://github.com/eclipse-leshan/leshan/wiki/Adding-new-objects#the-lwm2m-model","https://owasp.org/www-community/vulnerabilities/XML_External_Entity_(XXE)_Processing"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"GHSA-wc9j-gc65-3cm7","url":"https://osv.dev/vulnerability/GHSA-wc9j-gc65-3cm7"}],"summary":"DDFFileParser is vulnerable to XXE Attacks"}