{"id":"CVE-2026-73178","title":"Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache Syncope.\n\nAn administrator with adequate entitlements can get access via REST to the list of existing Access Tokens, including their signed JWT body.\nThes…","summary":"Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache Syncope.\n\nAn administrator with adequate entitlements can get access via REST to the list of existing Access Tokens, including their signed JWT body.\nThes…","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","cwe":["CWE-200"],"vendor":"Apache Software Foundation","product":"org.apache.syncope.core:syncope-core-provisioning-java","affected":["org.apache.syncope.core:syncope-core-provisioning-java >= 3.0.0-M0 <= 3.0.16","org.apache.syncope.core:syncope-core-provisioning-java >= 4.0.0-M0 <= 4.0.7","org.apache.syncope.core:syncope-core-provisioning-java >= 4.1.0-M0 <= 4.1.2"],"published":"2026-09-14","updated":"2026-09-14","sourceUpdated":"2026-09-14T20:58:48.430","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-73178","references":[{"url":"https://lists.apache.org/thread/owcdm0stb39mnkpyps0h6yw4gp2olnkj","label":"security@apache.org"},{"url":"http://www.openwall.com/lists/oss-security/2026/09/14/4","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"partial","timestamp":"2026-09-14T19:29:30.325595Z"},"ingestedAt":"2026-09-14T15:23:07.426Z","epss":0.00413,"epssPercentile":0.35228,"slug":"CVE-2026-73178","body":"## Overview\n\nExposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache Syncope.\n\nAn administrator with adequate entitlements can get access via REST to the list of existing Access Tokens, including their signed JWT body.\nThese values can be then used to perform further REST requests, impersonating users with higher administration entitlements.\n\n\n\n\n\nThis issue affects Apache Syncope: from 3.0.0-M0 through 3.0.16, from 4.0.0-M0 Through 4.0.7, from 4.1.0-M0 through 4.1.2.\n\nUsers are recommended to upgrade to version 4.0.8 / 4.1.3, which fix this issue.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[{"seq":203246,"id":"CVE-2026-73178","ts":1789416899115,"field":"cvss","old":null,"new":"7.5"},{"seq":203245,"id":"CVE-2026-73178","ts":1789416899115,"field":"severity","old":"none","new":"high"}]}