{"cve":"CVE-2022-25881","nvd":{"published":"2023-01-31T05:15:11.810","modified":"2026-06-17T04:34:26.123","status":"Modified","description":"This affects versions of the package http-cache-semantics before 4.1.1. The issue can be exploited via malicious request header values sent to a server, when that server reads the cache policy from the request using this library.","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-1333"],"references":["https://github.com/kornelski/http-cache-semantics/blob/master/index.js%23L83","https://security.netapp.com/advisory/ntap-20230622-0008/","https://security.snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-3253332","https://security.snyk.io/vuln/SNYK-JS-HTTPCACHESEMANTICS-3248783","https://github.com/kornelski/http-cache-semantics/blob/master/index.js%23L83"],"products":["http-cache-semantics_project:http-cache-semantics"],"source":"nvd","synced_at":"2026-10-19T21:37:38.595364862+00:00"},"epss":{"cve":"CVE-2022-25881","score":0.01613,"percentile":0.75979,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-rc47-6667-2j5j","url":"https://osv.dev/vulnerability/GHSA-rc47-6667-2j5j","summary":"http-cache-semantics vulnerable to Regular Expression Denial of Service","modified":"2026-09-10T03:49:51.817106987Z","packages":[{"ecosystem":"npm","name":"http-cache-semantics","purl":"pkg:npm/http-cache-semantics","ranges":["<4.1.1"],"fixed":["4.1.1"]},{"ecosystem":"Maven","name":"org.webjars.npm:http-cache-semantics","purl":"pkg:maven/org.webjars.npm/http-cache-semantics","ranges":["<4.1.1"],"fixed":["4.1.1"]}]}],"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."]}