{"cve":"CVE-2026-23795","nvd":{"published":"2026-02-03T16:16:13.390","modified":"2026-06-17T10:22:06.653","status":"Analyzed","description":"Improper Restriction of XML External Entity Reference vulnerability in Apache Syncope Console.\nAn administrator with adequate entitlements to create or edit Keymaster parameters via Console can construct malicious XML text to launch an XXE attack, thereby causing sensitive data leakage occurs.\n\nThis issue affects Apache Syncope: from 3.0 through 3.0.15, from 4.0 through 4.0.3.\n\nUsers are recommended to upgrade to version 3.0.16 / 4.0.4, which fix this issue.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","score":4.9},"cwes":["CWE-611"],"references":["https://lists.apache.org/thread/mzgbdn8hzk8vr94o660njcc7w62c2pos","http://www.openwall.com/lists/oss-security/2026/02/02/2"],"products":["apache:syncope"],"source":"nvd","synced_at":"2026-10-19T22:22:27.261130201+00:00"},"epss":{"cve":"CVE-2026-23795","score":0.01969,"percentile":0.80399,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-73f3-rqqf-2j54","url":"https://osv.dev/vulnerability/GHSA-73f3-rqqf-2j54","summary":"Apache Syncope: Console XXE on Keymaster parameters","modified":"2026-02-03T20:11:27.607428Z","packages":[{"ecosystem":"Maven","name":"org.apache.syncope.client.idrepo:syncope-client-idrepo-console","purl":"pkg:maven/org.apache.syncope.client.idrepo/syncope-client-idrepo-console","ranges":[">=3.0.0 <3.0.16"],"fixed":["3.0.16"]},{"ecosystem":"Maven","name":"org.apache.syncope.client.idrepo:syncope-client-idrepo-console","purl":"pkg:maven/org.apache.syncope.client.idrepo/syncope-client-idrepo-console","ranges":[">=4.0.0 <4.0.4"],"fixed":["4.0.4"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}