{"id":"CVE-2026-73101","aliases":["EUVD-2026-117410","GHSA-7wmm-m82g-wjrm"],"status":"published","title":"Apache Juneau: Internal exception class and message disclosed via error response header and body regardless of secure defaults","description":"Generation of Error Message Containing Sensitive Information vulnerability in Apache Juneau.\n\nThe REST server sends the internal exception class and message to clients in a \"Thrown\" response header on every error response, and can include internal exception messages in the error body, even when stack-trace rendering is disabled. This reveals implementation details to remote clients.\n\nThis issue affects Apache Juneau: through 9.2.0.\n\nUsers are recommended to upgrade to version 9.2.1, which fixes the issue.","severity":{"version":"4.0","score":10,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00428,"percentile":0.37481,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-209"],"published":"2026-11-05T11:52:25Z","modified":"2026-11-05T12:32:20Z","products":[{"vendor":"apache software foundation","product":"apache juneau"}],"references":[{"url":"https://lists.apache.org/thread.html/j05q7vw08j48o96tdlzcsd4sozx1lyl6","tags":["vendor-advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-73101"},{"url":"https://github.com/advisories/GHSA-7wmm-m82g-wjrm"}],"sources":{"cve":[{"id":"CVE-2026-73101","title":"Apache Juneau: Internal exception class and message disclosed via error response header and body regardless of secure defaults","description":"Generation of Error Message Containing Sensitive Information vulnerability in Apache Juneau.\n\nThe REST server sends the internal exception class and message to clients in a \"Thrown\" response header on every error response, and can include internal exception messages in the error body, even when stack-trace rendering is disabled. This reveals implementation details to remote clients.\n\nThis issue affects Apache Juneau: through 9.2.0.\n\nUsers are recommended to upgrade to version 9.2.1, which fixes the issue.","status":"published","published":"2026-11-05T11:52:25.335Z","modified":"2026-11-10T18:58:58.077Z","cvss":[{"version":"4.0","score":10,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","level":"critical","assessor":"cna"}],"cwes":["CWE-209"],"updated_at":"2026-11-10T19:39:59.74912Z"}],"euvd":[{"id":"EUVD-2026-117410","description":"Generation of Error Message Containing Sensitive Information vulnerability in Apache Juneau.\n\nThe REST server sends the internal exception class and message to clients in a \"Thrown\" response header on every error response, and can include internal exception messages in the error body, even when stack-trace rendering is disabled. This reveals implementation details to remote clients.\n\nThis issue affects Apache Juneau: through 9.2.0.\n\nUsers are recommended to upgrade to version 9.2.1, which fixes the issue.","status":"published","published":"2026-11-05T11:52:25Z","modified":"2026-11-10T18:58:58Z","cvss":[{"version":"4.0","score":10,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","level":"critical"}],"updated_at":"2026-11-10T20:23:06.958485Z"}],"ghsa":[{"id":"GHSA-7wmm-m82g-wjrm","title":"Generation of Error Message Containing Sensitive Information vulnerability in Apache Juneau.\n\nThe...","description":"Generation of Error Message Containing Sensitive Information vulnerability in Apache Juneau.\n\nThe REST server sends the internal exception class and message to clients in a \"Thrown\" response header on every error response, and can include internal exception messages in the error body, even when stack-trace rendering is disabled. This reveals implementation details to remote clients.\n\nThis issue affects Apache Juneau: through 9.2.0.\n\nUsers are recommended to upgrade to version 9.2.1, which fixes the issue.","status":"published","published":"2026-11-05T12:32:14Z","modified":"2026-11-05T12:32:20Z","cvss":[{"version":"4.0","score":10,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"critical"}],"cwes":["CWE-209"],"updated_at":"2026-11-05T13:18:51.260014Z"}],"nvd":[{"id":"CVE-2026-73101","description":"Generation of Error Message Containing Sensitive Information vulnerability in Apache Juneau.\n\nThe REST server sends the internal exception class and message to clients in a \"Thrown\" response header on every error response, and can include internal exception messages in the error body, even when stack-trace rendering is disabled. This reveals implementation details to remote clients.\n\nThis issue affects Apache Juneau: through 9.2.0.\n\nUsers are recommended to upgrade to version 9.2.1, which fixes the issue.","status":"published","published":"2026-11-05T12:17:51.197Z","modified":"2026-11-10T19:21:21.58Z","cvss":[{"version":"4.0","score":10,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"critical","assessor":"secondary"}],"cwes":["CWE-209"],"updated_at":"2026-11-10T22:21:31.472801Z"}]}}