{"cve":"CVE-2023-33265","nvd":{"published":"2023-07-18T16:15:11.693","modified":"2026-06-17T06:01:26.363","status":"Analyzed","description":"In Hazelcast through 5.0.4, 5.1 through 5.1.6, and 5.2 through 5.2.3, executor services don't check client permissions properly, allowing authenticated users to execute tasks on members without the required permissions granted.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-862"],"references":["https://github.com/hazelcast/hazelcast","https://support.hazelcast.com/s/article/Security-Advisory-for-CVE-2023-33265","https://github.com/hazelcast/hazelcast","https://support.hazelcast.com/s/article/Security-Advisory-for-CVE-2023-33265"],"products":["hazelcast:hazelcast","hazelcast:imdg"],"source":"nvd","synced_at":"2026-10-19T21:38:35.729974749+00:00"},"epss":{"cve":"CVE-2023-33265","score":0.00688,"percentile":0.5273,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-c5vj-wp4v-mmvx","url":"https://osv.dev/vulnerability/GHSA-c5vj-wp4v-mmvx","summary":"Hazelcast Executor Services don't check client permissions properly","modified":"2024-02-16T08:10:07.875157Z","packages":[{"ecosystem":"Maven","name":"com.hazelcast:hazelcast","purl":"pkg:maven/com.hazelcast/hazelcast","ranges":[">=5.2.0 <5.2.4"],"fixed":["5.2.4"]},{"ecosystem":"Maven","name":"com.hazelcast:hazelcast","purl":"pkg:maven/com.hazelcast/hazelcast","ranges":[">=5.1.0 <5.1.7"],"fixed":["5.1.7"]},{"ecosystem":"Maven","name":"com.hazelcast:hazelcast","purl":"pkg:maven/com.hazelcast/hazelcast","ranges":["<5.0.5"],"fixed":["5.0.5"]},{"ecosystem":"Maven","name":"com.hazelcast:hazelcast-enterprise","purl":"pkg:maven/com.hazelcast/hazelcast-enterprise","ranges":[">=5.2.0 <5.2.4"],"fixed":["5.2.4"]},{"ecosystem":"Maven","name":"com.hazelcast:hazelcast-enterprise","purl":"pkg:maven/com.hazelcast/hazelcast-enterprise","ranges":[">=5.1.0 <5.1.7"],"fixed":["5.1.7"]},{"ecosystem":"Maven","name":"com.hazelcast:hazelcast-enterprise","purl":"pkg:maven/com.hazelcast/hazelcast-enterprise","ranges":["<5.0.5"],"fixed":["5.0.5"]}]}],"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."]}