{"cve":"CVE-2010-4334","nvd":{"published":"2011-01-14T01:00:03.307","modified":"2026-06-16T23:24:34.983","status":"Modified","description":"The IO::Socket::SSL module 1.35 for Perl, when verify_mode is not VERIFY_NONE, fails open to VERIFY_NONE instead of throwing an error when a ca_file/ca_path cannot be verified, which allows remote attackers to bypass intended certificate restrictions.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-310"],"references":["http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=606058","http://cpansearch.perl.org/src/SULLR/IO-Socket-SSL-1.35/Changes","http://lists.fedoraproject.org/pipermail/package-announce/2010-December/052594.html","http://lists.fedoraproject.org/pipermail/package-announce/2010-December/052601.html","http://osvdb.org/69626"],"products":["io-socket-ssl:io-socket-ssl"],"source":"nvd","synced_at":"2026-10-19T19:57:56.749847046+00:00"},"epss":{"cve":"CVE-2010-4334","score":0.01777,"percentile":0.78217,"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."]}