{"cve":"CVE-2006-0631","nvd":{"published":"2006-02-10T11:02:00.000","modified":"2026-06-16T22:20:58.437","status":"Modified","description":"CRLF injection vulnerability in mailback.pl in Erik C. Thauvin mailback allows remote attackers to use mailback as a \"spam proxy\" by modifying mail headers, including recipient e-mail addresses, via newline characters in the Subject field.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://seclists.org/lists/bugtraq/2006/Feb/0094.html","http://seclists.org/lists/bugtraq/2006/Feb/0154.html","http://secunia.com/advisories/18748","http://vc.thauvin.net/cvs/cgi/mailback/mailback.pl?view=log","http://www.osvdb.org/22955"],"products":["erik_c._thauvin:mailback"],"source":"nvd","synced_at":"2026-10-19T19:42:01.759833969+00:00"},"epss":{"cve":"CVE-2006-0631","score":0.01656,"percentile":0.76606,"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."]}