{"id":"CVE-2026-87779","title":"Insertion of sensitive information into log file vulnerability in Apache Syncope.\n\n\n\nWhen AES key of non-standard length (not 16/24/32 bytes) is configured, Syncope will pad the provided value with random characters","summary":"Insertion of sensitive information into log file vulnerability in Apache Syncope.\n\n\n\nWhen AES key of non-standard length (not 16/24/32 bytes) is configured, Syncope will pad the provided value with random characters. The resulting key va…","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-532"],"vendor":"Apache Software Foundation","product":"org.apache.syncope.core:syncope-core-spring","affected":["org.apache.syncope.core:syncope-core-spring >= 3.0.15 <= 3.0.16","org.apache.syncope.core:syncope-core-spring >= 4.0.3 <= 4.0.7","org.apache.syncope.core:syncope-core-spring >= 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-2026-87779","references":[{"url":"https://lists.apache.org/thread/3t3om8mny7ng52q053pdzpmtdtosnqoo","label":"security@apache.org"},{"url":"http://www.openwall.com/lists/oss-security/2026/09/14/23","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"partial","timestamp":"2026-09-14T19:46:03.666237Z"},"ingestedAt":"2026-09-14T15:23:07.463Z","epss":0.00413,"epssPercentile":0.35228,"slug":"CVE-2026-87779","body":"## Overview\n\nInsertion of sensitive information into log file vulnerability in Apache Syncope.\n\n\n\nWhen AES key of non-standard length (not 16/24/32 bytes) is configured, Syncope will pad the provided value with random characters. The resulting key value is logged.\n\n\n\nThis issue affects Apache Syncope: from 3.0.15 through 3.0.16, from 4.0.3 through 4.0.7, from 4.1.0-M0 through 4.1.2.\n\n\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":203240,"id":"CVE-2026-87779","ts":1789416898753,"field":"cvss","old":null,"new":"7.5"},{"seq":203239,"id":"CVE-2026-87779","ts":1789416898753,"field":"severity","old":"none","new":"high"}]}