{"cve":"CVE-2023-34396","nvd":{"published":"2023-06-14T08:15:09.520","modified":"2026-06-17T06:03:33.020","status":"Modified","description":"Allocation of Resources Without Limits or Throttling vulnerability in Apache Software Foundation Apache Struts.This issue affects Apache Struts: through 2.5.30, through 6.1.2.\n\nUpgrade to Struts 2.5.31 or 6.1.2.1 or greater","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-770"],"references":["http://www.openwall.com/lists/oss-security/2023/06/14/3","https://cwiki.apache.org/confluence/display/WW/S2-064","https://security.netapp.com/advisory/ntap-20230706-0005/","http://www.openwall.com/lists/oss-security/2023/06/14/3","https://cwiki.apache.org/confluence/display/WW/S2-064"],"products":["apache:struts"],"source":"nvd","synced_at":"2026-10-19T21:38:24.161619714+00:00"},"epss":{"cve":"CVE-2023-34396","score":0.05512,"percentile":0.92801,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-4g42-gqrg-4633","url":"https://osv.dev/vulnerability/GHSA-4g42-gqrg-4633","summary":"Apache Struts vulnerable to memory exhaustion","modified":"2025-10-13T13:09:04.438827Z","packages":[{"ecosystem":"Maven","name":"org.apache.struts:struts2-core","purl":"pkg:maven/org.apache.struts/struts2-core","ranges":["<2.5.31"],"fixed":["2.5.31"]},{"ecosystem":"Maven","name":"org.apache.struts:struts2-core","purl":"pkg:maven/org.apache.struts/struts2-core","ranges":[">=6.0.0 <6.1.2.1"],"fixed":["6.1.2.1"]},{"ecosystem":"Maven","name":"org.apache.struts:struts-core","purl":"pkg:maven/org.apache.struts/struts-core","ranges":["<=1.3.10"],"fixed":[]},{"ecosystem":"Maven","name":"struts:struts","purl":"pkg:maven/struts/struts","ranges":["<=1.2.9"],"fixed":[]}]}],"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."]}