{"id":"CVE-2026-87779","aliases":["EUVD-2026-77372","GHSA-2987-fvqf-8g2j"],"status":"published","title":"Apache Syncope: AES Secret Key disclosure via log output","description":"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 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.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-09","score":0.00432,"percentile":0.37751,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-532"],"published":"2026-09-14T10:42:56Z","modified":"2026-09-14T21:32:44Z","products":[{"vendor":"apache software foundation","product":"apache syncope"}],"references":[{"url":"https://lists.apache.org/thread/3t3om8mny7ng52q053pdzpmtdtosnqoo","tags":["vendor-advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2026/09/14/23"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-87779"},{"url":"https://github.com/advisories/GHSA-2987-fvqf-8g2j"}],"sources":{"cve":[{"id":"CVE-2026-87779","title":"Apache Syncope: AES Secret Key disclosure via log output","description":"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 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.","status":"published","published":"2026-09-14T10:42:56.292Z","modified":"2026-09-14T19:46:26.633Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"adp"}],"cwes":["CWE-532"],"updated_at":"2026-11-02T13:37:47.463822Z"}],"euvd":[{"id":"EUVD-2026-77372","description":"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 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.","status":"published","published":"2026-09-14T10:42:56Z","modified":"2026-09-14T19:46:26Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T17:28:19.383429Z"}],"ghsa":[{"id":"GHSA-2987-fvqf-8g2j","title":"Insertion of sensitive information into log file vulnerability in Apache Syncope.\n\n\n\nWhen AES key...","description":"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 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.","status":"published","published":"2026-09-14T12:31:39Z","modified":"2026-09-14T21:32:44Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-532"],"updated_at":"2026-11-02T15:11:52.890064Z"}],"nvd":[{"id":"CVE-2026-87779","description":"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 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.","status":"published","published":"2026-09-14T11:17:05.37Z","modified":"2026-09-14T20:58:48.43Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-532"],"updated_at":"2026-11-02T14:12:46.980627Z"}]}}