{"cve":"CVE-2018-25160","nvd":{"published":"2026-02-27T21:16:03.590","modified":"2026-06-17T01:54:50.907","status":"Analyzed","description":"HTTP::Session2 versions through 1.09 for Perl does not validate the format of user provided session ids, enabling code injection or other impact depending on session backend.\n\nFor example, if an application uses memcached for session storage, then it may be possible for a remote attacker to inject memcached commands in the session id value.","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:L/A:N","score":6.5},"cwes":["CWE-20"],"references":["https://github.com/tokuhirom/HTTP-Session2/commit/813838f6d08034b6a265a70e53b59b941b5d3e6d.patch","https://metacpan.org/pod/Cache::Memcached::Fast::Safe","https://metacpan.org/release/TOKUHIROM/HTTP-Session2-1.10/source/Changes","http://www.openwall.com/lists/oss-security/2026/02/27/13"],"products":["tokuhirom:http\\"],"source":"nvd","synced_at":"2026-10-19T22:24:17.937441719+00:00"},"epss":{"cve":"CVE-2018-25160","score":0.00446,"percentile":0.38789,"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."]}