What’s Vulnerable › Vulnerabilities

CVE-2004-0755

• Severity: low (CVSS 2.1 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2004-10-20 · updated 2026-06-16

Description

The FileStore capability in CGI::Session for Ruby before 1.8.1, and possibly PStore, creates files with insecure permissions, which can allow local users to steal session information and hijack sessions.

Affected products

• Yukihiro Matsumoto Ruby: 1.6, 1.8

References

• http://secunia.com/advisories/12290/
• http://www.debian.org/security/2004/dsa-537
• http://www.gentoo.org/security/en/glsa/glsa-200409-08.xml
• http://www.mandriva.com/security/advisories?name=MDKSA-2004:128
• https://exchange.xforce.ibmcloud.com/vulnerabilities/16996
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11128
• http://secunia.com/advisories/12290/
• http://www.debian.org/security/2004/dsa-537
• http://www.gentoo.org/security/en/glsa/glsa-200409-08.xml
• http://www.mandriva.com/security/advisories?name=MDKSA-2004:128
• https://exchange.xforce.ibmcloud.com/vulnerabilities/16996
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11128

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