{"api_version":"1","generated_at":"2026-07-23T16:46:03+00:00","cve":"CVE-2023-26148","urls":{"html":"https://cve.report/CVE-2023-26148","api":"https://cve.report/api/cve/CVE-2023-26148.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2023-26148","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-26148"},"summary":{"title":"CVE-2023-26148","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.","state":"PUBLIC","assigner":"report@snyk.io","published_at":"2023-09-29 05:15:00","updated_at":"2023-11-07 04:09:00"},"problem_types":["CWE-74"],"metrics":[],"references":[{"url":"https://gist.github.com/dellalibera/65d136066fdd5ea4dddaadaa9b0ba90e","name":"https://gist.github.com/dellalibera/65d136066fdd5ea4dddaadaa9b0ba90e","refsource":"MISC","tags":[],"title":"CRLF Injection in libhv@v1.3.0 · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://security.snyk.io/vuln/SNYK-UNMANAGED-ITHEWEILIBHV-5730769","name":"https://security.snyk.io/vuln/SNYK-UNMANAGED-ITHEWEILIBHV-5730769","refsource":"MISC","tags":[],"title":"CRLF Injection in ithewei/libhv | CVE-2023-26148 | Snyk","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-26148","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-26148","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2023","cve_id":"26148","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ithewei","cpe5":"libhv","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"data_version":"4.0","data_type":"CVE","data_format":"MITRE","CVE_data_meta":{"ID":"CVE-2023-26148","ASSIGNER":"report@snyk.io","STATE":"PUBLIC"},"description":{"description_data":[{"lang":"eng","value":"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."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CRLF Injection","cweId":"CWE-93"}]}]},"affects":{"vendor":{"vendor_data":[{"vendor_name":"n/a","product":{"product_data":[{"product_name":"ithewei/libhv","version":{"version_data":[{"version_affected":"<","version_name":"0","version_value":"*"}]}}]}}]}},"references":{"reference_data":[{"url":"https://security.snyk.io/vuln/SNYK-UNMANAGED-ITHEWEILIBHV-5730769","refsource":"MISC","name":"https://security.snyk.io/vuln/SNYK-UNMANAGED-ITHEWEILIBHV-5730769"},{"url":"https://gist.github.com/dellalibera/65d136066fdd5ea4dddaadaa9b0ba90e","refsource":"MISC","name":"https://gist.github.com/dellalibera/65d136066fdd5ea4dddaadaa9b0ba90e"}]},"credits":[{"lang":"en","value":"Alessio Della Libera"}],"impact":{"cvss":[{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE","baseScore":5.4,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N/E:P"}]}},"nvd":{"publishedDate":"2023-09-29 05:15:00","lastModifiedDate":"2023-11-07 04:09:00","problem_types":["CWE-74"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM"},"exploitabilityScore":3.9,"impactScore":1.4}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:ithewei:libhv:*:*:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":null,"notes":[]}}}