rubygems

954 tracked vulnerabilities.

CVE-2026-32762 MEDIUM
Rack: Forwarded Header semicolon injection enables Host and Scheme spoofing
Apr 02, 2026
CVSS 4.8
EPSS 0.00
CVE-2026-26962 MEDIUM
Rack: Header injection in multipart requests
Apr 02, 2026
CVSS 4.8
EPSS 0.00
CVE-2026-34831 MEDIUM
Rack: Content-Length mismatch in Rack::Files error responses
Apr 02, 2026
CVSS 4.8
EPSS 0.00
CVE-2026-34830 MEDIUM
Rack: Rack::Sendfile regex injection via HTTP_X_ACCEL_MAPPING header allows arbitrary file reads through nginx
Apr 02, 2026
CVSS 5.9
EPSS 0.00
CVE-2026-34829 HIGH
Rack: Denial of Service via Unbounded Multipart File Upload Without Content-Length
Apr 02, 2026
CVSS 7.5
EPSS 0.00
CVE-2026-34826 MEDIUM
Rack: Unbounded Range Count in get_byte_ranges Enables DoS
Apr 02, 2026
CVSS 5.3
EPSS 0.00
CVE-2026-34786 MEDIUM
Rack: Rack::Static header_rules bypass via URL-encoded paths
Apr 02, 2026
CVSS 5.3
EPSS 0.00
CVE-2026-34785 HIGH
Rack: Local file inclusion in `Rack::Static` via URL Prefix Matching
Apr 02, 2026
CVSS 7.5
EPSS 0.00
CVE-2026-34763 MEDIUM
Rack: Rack::Directory info disclosure and DoS via unescaped regex interpolation
Apr 02, 2026
CVSS 5.3
EPSS 0.00
CVE-2026-34230 MEDIUM
Rack: Quadratic complexity in Rack::Utils.select_best_encoding via wildcard Accept-Encoding header
Apr 02, 2026
CVSS 5.3
EPSS 0.00
CVE-2026-26961 LOW
Rack: Multipart Boundary Parsing Ambiguity allowing WAF Bypass
Apr 02, 2026
CVSS 3.7
EPSS 0.00
CVE-2026-34060 CRITICAL
Ruby LSP has arbitrary code execution through branch setting
Mar 31, 2026
CVSS 9.8
EPSS 0.00
CVE-2026-33946 MEDIUM
MCP Ruby SDK: Insufficient Session Binding Allows SSE Stream Hijacking via Session ID Replay
Mar 27, 2026
CVSS 5.9
EPSS 0.00
CVE-2026-33658 MEDIUM
Rails Active Storage has a possible DoS vulnerability in proxy mode via multi-range requests
Mar 26, 2026
CVSS 6.5
EPSS 0.00
CVE-2026-33635 MEDIUM
iCalendar has ICS injection via unsanitized URI property values
Mar 26, 2026
CVSS 4.3
EPSS 0.00
CVE-2026-33306 HIGH
bcrypt-ruby has an Integer Overflow that Causes Zero Key-Strengthening Iterations at Cost=31 on JRuby
Mar 24, 2026
CVSS 7.5
EPSS 0.00
CVE-2026-33286 CRITICAL
Graphiti <1.10.2 - Arbitrary Method Execution
Mar 24, 2026
CVSS 9.1
EPSS 0.00
CVE-2026-33202 CRITICAL
Active Storage <8.1.2.1 - Path Traversal
Mar 24, 2026
CVSS 9.1
EPSS 0.00
CVE-2026-33195 CRITICAL
Active Storage <8.1.2.1, <8.0.4.1, <7.2.3.1 - Path Traversal
Mar 24, 2026
CVSS 9.8
EPSS 0.00
CVE-2026-33176 HIGH
ActiveSupport < 8.1.2.1, < 8.0.4.1, < 7.2.3.1 - Denial of Service via BigDecimal Scientific Notation Expansion
Mar 24, 2026
CVSS 7.5
EPSS 0.00
CVE-2026-33174 HIGH
Rails Active Storage has a possible DoS vulnerability when in proxy mode via Range requests
Mar 24, 2026
CVSS 7.5
EPSS 0.00
CVE-2026-33173 MEDIUM
Active Storage <8.1.2.1 - Auth Bypass
Mar 24, 2026
CVSS 5.3
EPSS 0.00
CVE-2026-33170 MEDIUM
Active Support <8.1.2.1 - XSS
Mar 24, 2026
CVSS 6.1
EPSS 0.00
CVE-2026-33169 MEDIUM
Active Support <8.1.2.1/8.0.4.1/7.2.3.1 - DoS
Mar 24, 2026
CVSS 5.3
EPSS 0.00
CVE-2026-33168 LOW
Rails has a possible XSS vulnerability in its Action View tag helpers
Mar 23, 2026
EPSS 0.00