{"cve":"CVE-2023-26148","nvd":{"published":"2023-09-29T05:15:46.693","modified":"2026-06-17T05:42:47.130","status":"Modified","description":"All versions of the package ithewei/libhv are vulnerable to CRLF Injection when untrusted user input is used to set request headers. An attacker can add the \\r\\n (carriage return line feeds) characters and inject additional headers in the request sent.","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:L/A:N","score":5.3},"cwes":["CWE-74","CWE-93"],"references":["https://gist.github.com/dellalibera/65d136066fdd5ea4dddaadaa9b0ba90e","https://security.snyk.io/vuln/SNYK-UNMANAGED-ITHEWEILIBHV-5730769","https://gist.github.com/dellalibera/65d136066fdd5ea4dddaadaa9b0ba90e","https://security.snyk.io/vuln/SNYK-UNMANAGED-ITHEWEILIBHV-5730769"],"products":["ithewei:libhv"],"source":"nvd","synced_at":"2026-10-19T21:39:34.467980132+00:00"},"epss":{"cve":"CVE-2023-26148","score":0.0044,"percentile":0.38254,"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."]}