CVE-2006-0631
CRLF injection vulnerability in mailback.pl in Erik C. Thauvin mailback allows remote attackers...
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2006-0631- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:P/A:N - Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2006-0631- Updated
- 2026-11-02
EUVDEUVD-2006-0638 No score
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.
- Record
EUVD-2006-0638- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-gwc7-xw2f-f6wx No score
CRLF injection vulnerability in mailback.pl in Erik C. Thauvin mailback allows remote attackers...
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.
- Record
GHSA-gwc7-xw2f-f6wx- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2006-0631 is a medium vulnerability (CVSS 5.0) in Erik C. Thauvin Mailback, published February 10, 2006. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.66%, the 76th percentile. No source names a fixed version.
References
seclists.org/lists/bugtraq/2006/Feb/0094.html
exchange.xforce.ibmcloud.com/vulnerabilities/24540
vupen.com/english/advisories/2006/0459
osvdb.org/22955
secunia.com/advisories/18748
vc.thauvin.net/cvs/cgi/mailback/mailback.pl?view=log
nvd.nist.gov/vuln/detail/CVE-2006-0631
github.com/advisories/GHSA-gwc7-xw2f-f6wx