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GitHub Advisory Database

Security vulnerability database inclusive of CVEs and GitHub originated security advisories from the world of open source software.

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1,091
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1,144
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1,511
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264
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3,510
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10

531 advisories

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katello: missing repository authorization in content_uploads exposes cross-product content existence Moderate
CVE-2026-12515 was published for katello (RubyGems) Jun 17, 2026
guard-livereload has a directory traversal vulnerability Moderate
CVE-2016-1000305 was published for guard-livereload (RubyGems) Jul 31, 2026
MCP Ruby SDK: Unbounded session retention in StreamableHTTPTransport allows memory exhaustion via initialize flood Moderate
CVE-2026-67430 was published for mcp (RubyGems) Jul 30, 2026
hewei-gikaku Credited to hewei-gikaku
MCP Ruby SDK: Unbounded line buffer in stdio transports leads to memory exhaustion (DoS) Moderate
CVE-2026-63119 was published for mcp (RubyGems) Jul 30, 2026
tonghuaroot Credited to tonghuaroot
MCP Ruby SDK: Streamable HTTP transport lacks DNS-rebinding (Host/Origin) protection Moderate
CVE-2026-63118 was published for mcp (RubyGems) Jul 30, 2026
tonghuaroot Credited to tonghuaroot, dodge1218, and hewei-gikaku dodge1218 dodge1218
hewei-gikaku hewei-gikaku
Pagy I18n locale option is not validated before being used in a file path Moderate
CVE-2026-54659 was published for pagy (RubyGems) Jul 28, 2026
7a6163 Credited to 7a6163
Trix: Stored XSS via HTMLParser attribute injection on paste Moderate
GHSA-53g2-mvcc-q9x3 was published for action_text-trix (RubyGems) Jul 24, 2026
newbiefromcoma Credited to newbiefromcoma
net-imap vulnerable to command Injection via unvalidated Symbol inputs Moderate
CVE-2026-42258 was published for net-imap (RubyGems) May 4, 2026
manunio Credited to manunio
Rails HTML Sanitizers: Possible XSS vulnerability with certain configurations Moderate
GHSA-cj75-f6xr-r4g7 was published for rails-html-sanitizer (RubyGems) Jul 21, 2026
flavorjones Credited to flavorjones
Loofah: SVG `href` attribute bypasses local-reference restriction Moderate
GHSA-9wjq-cp2p-hrgf was published for loofah (RubyGems) Jul 21, 2026
flavorjones Credited to flavorjones
Excon does not redact additional sensitive/risky headers when following redirects Moderate
CVE-2026-54171 was published for excon (RubyGems) Jul 10, 2026
SnailSploit Credited to SnailSploit, Lokeninfinitypoint, and Amayyas Lokeninfinitypoint Lokeninfinitypoint
Amayyas Amayyas
decidim-meetings Cross-site scripting vulnerability in the online or hybrid meeting embeds Moderate
CVE-2024-45594 was published for decidim-meetings (RubyGems) Nov 13, 2024
whotwagner Credited to whotwagner
ViewComponent: Reused Component Instances Retain Stale Render Context Moderate
CVE-2026-54497 was published for view_component (RubyGems) Jul 15, 2026
cyberlanc3r Credited to cyberlanc3r
websocket-driver: Memory exhaustion in HTTP header parser Moderate
CVE-2026-54465 was published for websocket-driver (RubyGems) Jul 15, 2026
pranjalithakur Credited to pranjalithakur
websocket-driver: Resource limit bypass via message compression Moderate
CVE-2026-54464 was published for websocket-driver (RubyGems) Jul 15, 2026
pranjalithakur Credited to pranjalithakur
websocket-driver: Memory exhaustion via abuse of protocol length headers Moderate
CVE-2026-54463 was published for websocket-driver (RubyGems) Jul 15, 2026
pranjalithakur Credited to pranjalithakur
Decidim: Push subscriptions can be abused for server-side requests Moderate
CVE-2026-45573 was published for decidim-core (RubyGems) Jul 13, 2026
Decidim: HTML content blocks allow stored script execution Moderate
CVE-2026-45572 was published for decidim-core (RubyGems) Jul 13, 2026
Decidim: CSV census record endpoints improper authorization Moderate
CVE-2026-45415 was published for decidim-verifications (RubyGems) Jul 13, 2026
Decidim: Private exports can be downloaded through reusable links Moderate
CVE-2026-45377 was published for decidim-core (RubyGems) Jul 13, 2026
Decidim: Admin user search allows SQL injection through similarity-based sorting Moderate
CVE-2026-45376 was published for decidim-admin (RubyGems) Jul 13, 2026
Decidim: Verification admins can access supplied IDs from other organizations Moderate
CVE-2026-45330 was published for decidim-verifications (RubyGems) Jul 13, 2026
Decidim: Forms admin question editor lacks authorization Moderate
CVE-2026-45086 was published for decidim-demographics (RubyGems) Jul 13, 2026
Secure Headers: CSP directive injection via sandbox, plugin_types, and report_to when given untrusted input Moderate
CVE-2026-54163 was published for secure_headers (RubyGems) Jul 10, 2026
tonghuaroot Credited to tonghuaroot
Avo: Direct attachment upload endpoint lacks upload authorization and bypasses field-level upload policy Moderate
CVE-2026-53769 was published for avo (RubyGems) Jul 9, 2026
tarryGrain0 Credited to tarryGrain0 and Paul-Bob Paul-Bob Paul-Bob
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