{"id":"CVE-2025-49763","summary":"Apache Traffic Server: Remote DoS via memory exhaustion in ESI Plugin","details":"ESI plugin does not have the limit for maximum inclusion depth, and that allows excessive memory consumption if malicious instructions are inserted.\n\nUsers can use a new setting for the plugin (--max-inclusion-depth) to limit it.\nThis issue affects Apache Traffic Server: from 10.0.0 through 10.0.5, from 9.0.0 through 9.2.10.\n\nUsers are recommended to upgrade to version 9.2.11 or 10.0.6,  which fixes the issue.","modified":"2026-08-12T03:30:44.193317185Z","published":"2025-06-19T10:07:15.450Z","database_specific":{"unresolved_ranges":[{"extracted_events":[{"introduced":"10.0.0"},{"last_affected":"10.0.5"},{"introduced":"9.0.0"},{"last_affected":"9.2.10"}],"source":"AFFECTED_FIELD"},{"source":"DESCRIPTION","extracted_events":[{"introduced":"10.0.0"},{"fixed":"10.0.5"},{"introduced":"9.0.0"},{"fixed":"9.2.10"}]}],"cna_assigner":"apache","cwe_ids":["CWE-400"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/49xxx/CVE-2025-49763.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/49xxx/CVE-2025-49763.json"},{"type":"ADVISORY","url":"https://lists.apache.org/thread/15t32nxbypqg1m2smp640vjx89o6v5f8"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-49763"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/apache/trafficserver","events":[{"introduced":"b14030656330ed623cd1f9efe2f4f9abd9d16e29"},{"fixed":"fdf5fb223c5eef92991ceb28a53cb8add956914b"},{"introduced":"3fa146678bc6a061722f4ea930998ae29ad70de3"},{"fixed":"34d1de7ecb07be7a61309fd92688910537b66b9a"}],"database_specific":{"source":"CPE_RANGE","cpe":"cpe:2.3:a:apache:traffic_server:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"9.0.0"},{"fixed":"9.2.11"},{"introduced":"10.0.0"},{"fixed":"10.0.6"}]}}],"versions":["10.0.5-rc0","10.0.5","10.0.4-rc0","10.0.4","10.0.3-rc1","10.0.3","10.0.3-rc0","10.0.2-rc0","10.0.2","10.0.1-rc1","10.0.1","10.0.1-rc0","10.0.0-rc0","10.0.0"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-49763.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}