VDB
DEBIAN-CVE-2013-0263
DEBIAN-CVE-2013-0263
PUBLISHED
CVSS 9.300000190734863 CRITICAL
Rack::Session::Cookie in Rack 1.5.x before 1.5.2, 1.4.x before 1.4.5, 1.3.x before 1.3.10, 1.2.x before 1.2.8, and 1.1.x before 1.1.6 allows remote attackers to guess the session cookie, gain privileges, and execute arbitrary code via a timing attack involving an HMAC comparison function that does not run in constant time.
Risk Scores
CVSS v4.0
9.300000190734863
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:13 | ruby-rack | 0, 0, 0 |
| Debian:11 | ruby-rack | 0, 0, 0 |
| Debian:12 | ruby-rack | 0, 0, 0 |
| Debian:14 | ruby-rack | 0, 0, 0 |
Timeline
- Feb 8, 2013 CVE Published
- Apr 28, 2026 CVE Updated