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Vulnerability record · CVE-2008-1145 · published 4 March 2008

CVE-2008-1145: Ruby-lang webrick path traversal vulnerability

Ruby Lang · Webrick

Directory traversal vulnerability in WEBrick in Ruby 1.8 before 1.8.5-p115 and 1.8.6-p114, and 1.9 through 1.9.0-1, when running on systems that support backslash (\) path separators or case-insensitive file names, allows remote attackers to access arbitrary files via (1) "..%5c" (encoded backslash) sequences or (2) filenames that match patterns in the :NondisclosureName option.

5.0 CVSS 2.0 Medium EPSS 28% · top 2.0% CWE-22 · Path traversal
5.0CVSS 2.0 base score
28%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
58References, 4 tagged exploit
16 Jun 2026Last modified by NVD

Description

Directory traversal vulnerability in WEBrick in Ruby 1.8 before 1.8.5-p115 and 1.8.6-p114, and 1.9 through 1.9.0-1, when running on systems that support backslash (\) path separators or case-insensitive file names, allows remote attackers to access arbitrary files via (1) "..%5c" (encoded backslash) sequences or (2) filenames that match patterns in the :NondisclosureName option.

AV:N/AC:L/Au:N/C:P/I:N/A:N

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lists.apple.com/archives/security-announce/2008//Jun/msg00002.html Broken LinkMailing List
http://lists.opensuse.org/opensuse-security-announce/2008-08/msg00006.html Mailing ListThird Party Advisory
http://secunia.com/advisories/29232 Not ApplicableVendor Advisory
http://secunia.com/advisories/29357 Not ApplicableVendor Advisory
http://secunia.com/advisories/29536 Not Applicable
http://secunia.com/advisories/30802 Not Applicable
http://secunia.com/advisories/31687 Not Applicable
http://secunia.com/advisories/32371 Not Applicable
http://support.apple.com/kb/HT2163 Third Party Advisory
http://wiki.rpath.com/Advisories:rPSA-2008-0123 Broken Link
http://wiki.rpath.com/wiki/Advisories:rPSA-2008-0123 Broken Link
http://www.kb.cert.org/vuls/id/404515 Third Party AdvisoryUS Government Resource
http://www.mandriva.com/security/advisories?name=MDVSA-2008:141 Broken Link
http://www.mandriva.com/security/advisories?name=MDVSA-2008:142 Broken Link
http://www.redhat.com/support/errata/RHSA-2008-0897.html Third Party Advisory
http://www.ruby-lang.org/en/news/2008/03/03/webrick-file-access-vulnerability/ ExploitPatchVendor Advisory
http://www.securityfocus.com/archive/1/489205/100/0/threaded Third Party AdvisoryVDB Entry
http://www.securityfocus.com/archive/1/489218/100/0/threaded Third Party AdvisoryVDB Entry
http://www.securityfocus.com/archive/1/490056/100/0/threaded Third Party AdvisoryVDB Entry
http://www.securityfocus.com/bid/28123 Broken LinkThird Party AdvisoryVDB Entry
http://www.securitytracker.com/id?1019562 Broken LinkThird Party AdvisoryVDB Entry
http://www.vupen.com/english/advisories/2008/0787 Permissions Required
http://www.vupen.com/english/advisories/2008/1981/references Permissions Required
https://exchange.xforce.ibmcloud.com/vulnerabilities/41010 Third Party AdvisoryVDB Entry
https://issues.rpath.com/browse/RPL-2338 Broken Link
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10937 Broken Link
https://www.exploit-db.com/exploits/5215 ExploitThird Party AdvisoryVDB Entry
https://www.redhat.com/archives/fedora-package-announce/2008-March/msg00338.html Third Party Advisory
https://www.redhat.com/archives/fedora-package-announce/2008-March/msg00354.html Third Party Advisory
http://lists.apple.com/archives/security-announce/2008//Jun/msg00002.html Broken LinkMailing List
http://lists.opensuse.org/opensuse-security-announce/2008-08/msg00006.html Mailing ListThird Party Advisory
http://secunia.com/advisories/29232 Not ApplicableVendor Advisory
http://secunia.com/advisories/29357 Not ApplicableVendor Advisory
http://secunia.com/advisories/29536 Not Applicable
http://secunia.com/advisories/30802 Not Applicable
http://secunia.com/advisories/31687 Not Applicable
http://secunia.com/advisories/32371 Not Applicable
http://support.apple.com/kb/HT2163 Third Party Advisory
http://wiki.rpath.com/Advisories:rPSA-2008-0123 Broken Link
http://wiki.rpath.com/wiki/Advisories:rPSA-2008-0123 Broken Link

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Source: NIST National Vulnerability Database (record CVE-2008-1145), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.