{"cve":"CVE-2026-56729","nvd":{"published":"2026-09-25T17:17:09.557","modified":"2026-09-28T14:45:39.697","status":"Deferred","description":"Zammad is a web based open source helpdesk/customer support system. Prior to 7.0.2, when multiple KB categories have different editor roles assigned, a user with knowledge_base.editor in one category can see answer titles and updated_at timestamps from categories they do not have editor access to , via the global quick search. Category names are not leaked, and opening the answer returns \"Page not found,\" but the title alone may disclose sensitive information. This vulnerability is fixed in 7.0.2.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","score":2.1},"cvss_v3":null,"cwes":["CWE-200","CWE-280","CWE-284"],"references":["https://github.com/zammad/zammad/commit/5076aa1e3081146f826ffaef686c89935fdb4393","https://github.com/zammad/zammad/commit/7b6c0adec006e036c9e605c4141a091a6e08aadf","https://github.com/zammad/zammad/commit/de5dc4195829e0e1a64307d60c9e06e0e781ab37","https://github.com/zammad/zammad/security/advisories/GHSA-4m54-p3mr-22g2"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:56:02.509636177+00:00"},"epss":{"cve":"CVE-2026-56729","score":0.00377,"percentile":0.3171,"date":"2026-10-31"},"kev":null,"osv":[],"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."]}