{"cve":"CVE-2023-26143","nvd":{"published":"2023-09-19T05:17:10.443","modified":"2026-06-17T05:42:46.447","status":"Modified","description":"Versions of the package blamer before 1.0.4 are vulnerable to Arbitrary Argument Injection via the blameByFile() API. The library does not sanitize for user input or validate the given file path conforms to a specific schema, nor does it properly pass command-line flags to the git binary using the double-dash POSIX characters (--) to communicate the end of options.","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:H/A:H","score":9.1},"cwes":["CWE-88"],"references":["https://gist.github.com/lirantal/14c3686370a86461f555d3f0703e02f9","https://github.com/kucherenko/blamer/commit/0965877f115753371a2570f10a63c455d2b2cde3","https://security.snyk.io/vuln/SNYK-JS-BLAMER-5731318","https://gist.github.com/lirantal/14c3686370a86461f555d3f0703e02f9","https://github.com/kucherenko/blamer/commit/0965877f115753371a2570f10a63c455d2b2cde3"],"products":["blamer_project:blamer"],"source":"nvd","synced_at":"2026-10-19T21:39:24.235896374+00:00"},"epss":{"cve":"CVE-2023-26143","score":0.01122,"percentile":0.66217,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-6f9p-g466-f8v8","url":"https://osv.dev/vulnerability/GHSA-6f9p-g466-f8v8","summary":" blamer vulnerable to Arbitrary Argument Injection via the blameByFile() API","modified":"2025-09-26T21:40:42Z","packages":[{"ecosystem":"npm","name":"blamer","purl":"pkg:npm/blamer","ranges":["<1.0.4"],"fixed":["1.0.4"]}]}],"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."]}