{"id":"CVE-2026-94114","revision":null,"records":[{"revision":"72be7b6b44704dd6a9e2a9fb5cc0cb45","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-94114","aliases":[],"title":"Apache Commons BCEL: Class repositories cache class files under their self-declared names, enabling cache poisoning","description":"Symbolic name not mapping to correct class.\n\n\n\nBCEL caches attacker-controlled classes under their self-declared names without validating the requested name, allowing subsequent lookups and name-keyed verification results to refer to a different class.\n\n\n\nThis issue affects Apache Commons BCEL: before 6.13.0.\n\n\n\nUsers are recommended to upgrade to version 6.13.0, which fixes the issue.","state":0,"publishedAt":"2026-10-06T19:42:30.421+00:00","modifiedAt":"2026-10-08T05:26:10.375+00:00","affected":[{"ecosystem":"https://repo.maven.apache.org/maven2","name":"org.apache.bcel:bcel","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Apache Software Foundation\",\n                    \"product\": \"Apache Commons BCEL\",\n                    \"packageURL\": \"pkg:maven/org.apache.bcel/bcel\",\n                    \"repo\": \"https://gitbox.apache.org/repos/asf/commons-bcel.git\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.13.0\",\n                            \"versionType\": \"maven\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"0\",\n                            \"lessThan\": \"14890bf2b9014df25f9b4de86f29b5e917e5656b\",\n                            \"versionType\": \"git\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\",\n                    \"collectionURL\": \"https://repo.maven.apache.org/maven2\",\n                    \"packageName\": \"org.apache.bcel:bcel\"\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","score":5.9,"severity":"MEDIUM"},{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N","score":8.2,"severity":"HIGH"}],"references":["https://github.com/apache/commons-bcel/commit/14890bf2b9014df25f9b4de86f29b5e917e5656b.patch","https://lists.apache.org/thread.html/co1wfk2lyrmpnfhn49o370pvfl978rw6"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-94114","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-94114","identifiers":["CVE-2026-94114"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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