{"cve":"CVE-2026-24308","nvd":{"published":"2026-03-07T09:16:07.660","modified":"2026-07-15T02:18:48.833","status":"Modified","description":"Improper handling of configuration values in ZKConfig in Apache ZooKeeper 3.8.5 and 3.9.4 on all platforms allows an attacker to expose sensitive information stored in client configuration in the client's logfile. Configuration values are exposed at INFO level logging rendering potential production systems affected by the issue. Users are recommended to upgrade to version 3.8.6 or 3.9.5 which fixes this issue.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},"cwes":["CWE-532","CWE-117"],"references":["https://lists.apache.org/thread/qng3rtzv2pqkmko4rhv85jfplkyrgqdr","http://www.openwall.com/lists/oss-security/2026/03/07/5","https://access.redhat.com/errata/RHSA-2026:10184","https://access.redhat.com/errata/RHSA-2026:14272","https://access.redhat.com/errata/RHSA-2026:14276"],"products":["apache:zookeeper"],"source":"nvd","synced_at":"2026-10-19T22:25:53.701907451+00:00"},"epss":{"cve":"CVE-2026-24308","score":0.01197,"percentile":0.68123,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-crhr-qqj8-rpxc","url":"https://osv.dev/vulnerability/GHSA-crhr-qqj8-rpxc","summary":"Apache ZooKeeper has improper handling of configuration values","modified":"2026-09-10T03:50:38.701178145Z","packages":[{"ecosystem":"Maven","name":"org.apache.zookeeper:zookeeper","purl":"pkg:maven/org.apache.zookeeper/zookeeper","ranges":[">=3.9.0 <3.9.5"],"fixed":["3.9.5"]},{"ecosystem":"Maven","name":"org.apache.zookeeper:zookeeper","purl":"pkg:maven/org.apache.zookeeper/zookeeper","ranges":[">=3.8.0 <3.8.6"],"fixed":["3.8.6"]}]}],"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."]}