{"cve":"CVE-2021-42326","nvd":{"published":"2021-10-12T19:15:08.047","modified":"2026-06-17T04:09:39.147","status":"Modified","description":"Redmine before 4.1.5 and 4.2.x before 4.2.3 may disclose the names of users on activity views due to an insufficient access filter.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","score":5.3},"cwes":[],"references":["https://lists.debian.org/debian-lts-announce/2021/10/msg00013.html","https://www.redmine.org/news/133","https://www.redmine.org/projects/redmine/wiki/Changelog_4_1#415-2021-10-10","https://www.redmine.org/projects/redmine/wiki/Changelog_4_2#423-2021-10-10","https://www.redmine.org/projects/redmine/wiki/Security_Advisories"],"products":["debian:debian_linux","redmine:redmine"],"source":"nvd","synced_at":"2026-10-19T21:24:39.218183596+00:00"},"epss":{"cve":"CVE-2021-42326","score":0.01165,"percentile":0.67303,"date":"2026-11-01"},"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."]}