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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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920 advisories

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WEBRick vulnerable to HTTP Request/Response Smuggling High
CVE-2020-25613 was published for webrick (RubyGems) May 24, 2022
decsecre583
Puma with proxy which forwards LF characters as line endings could allow HTTP request smuggling Low
CVE-2021-41136 was published for puma (RubyGems) Oct 12, 2021
asta12 mattiasgrenfeldt
decsecre583
Duplicate Advisory: Use-after-free in libxml2 via Nokogiri::XML::Reader Moderate
GHSA-vcc3-rw6f-jv97 was published for nokogiri (RubyGems) Mar 18, 2024 • withdrawn
postmodern
Duplicate Advisory: Camaleon CMS vulnerable to remote code execution through code injection (GHSL-2024-185) High
GHSA-3hp8-6j24-m5gm was published for camaleon_cms (RubyGems) Sep 23, 2024 • withdrawn
postmodern
Insufficient input sanitization in ejson2env Moderate
CVE-2025-48069 was published for ejson2env (RubyGems) May 21, 2025
thepwagner alexhope61
rj-coleman Owen-Cummings
Nokogiri Improperly Handles Unexpected Data Type High
CVE-2022-29181 was published for nokogiri (RubyGems) May 23, 2022
agustingianni decsecre583
Nokogiri update packaged libxml2 to v2.12.5 to resolve CVE-2024-25062 Moderate
GHSA-xc9x-jj77-9p9j was published for nokogiri (RubyGems) Feb 5, 2024
yoshizawa-masatoshi lumaxis
Camaleon CMS vulnerable to remote code execution through code injection (GHSL-2024-185) High
GHSA-7x4w-cj9r-h4v9 was published for camaleon_cms (RubyGems) Sep 18, 2024
texpert
omniauth-saml has dependency on ruby-saml version with Signature Wrapping Attack issue Critical
GHSA-hw46-3hmr-x9xv was published for omniauth-saml (RubyGems) Mar 12, 2025
Denial of Service in uap-core when processing crafted User-Agent strings High
GHSA-pcqq-5962-hvcw was published for user_agent_parser (RubyGems) Mar 10, 2020
bcaller
WEBrick Improper Input Validation vulnerability Moderate
CVE-2009-4492 was published for webrick (RubyGems) Oct 24, 2017
G-Rath
Fluent Fluentd and Fluent-ui use default password High
CVE-2020-21514 was published for fluentd (RubyGems) Apr 4, 2023
AlchemyCMS is vulnerable to stored XSS via the /admin/pictures image field Moderate
CVE-2018-18307 was published for alchemy_cms (RubyGems) May 14, 2022
ActiveSupport potentially unintended unmarshalling of user-provided objects in MemCacheStore and RedisCacheStore Critical
CVE-2020-8165 was published for activesupport (RubyGems) May 26, 2020
Rack has an Unbounded-Parameter DoS in Rack::QueryParser High
CVE-2025-46727 was published for rack (RubyGems) May 8, 2025
TaiPhung217 jeremyevans
ioquatix
Rack session gets restored after deletion Moderate
CVE-2025-46336 was published for rack-session (RubyGems) May 8, 2025
stengineering0 jeremyevans
ioquatix
Rack session gets restored after deletion Moderate
CVE-2025-32441 was published for rack (RubyGems) May 8, 2025
stengineering0 jeremyevans
ioquatix
StringIO buffer overread vulnerability Critical
CVE-2024-27280 was published for stringio (RubyGems) Mar 25, 2024
Actionpack has possible cross-site scripting vulnerability via User Supplied Values to redirect_to Moderate
CVE-2023-28362 was published for actionpack (RubyGems) Jun 29, 2023
Moderate severity vulnerability that affects rails Moderate
CVE-2007-5379 was published for rails (RubyGems) Oct 24, 2017
katzj
Possible DoS by memory exhaustion in net-imap Moderate
CVE-2025-25186 was published for net-imap (RubyGems) Feb 10, 2025
manunio nevans
net-imap rubygem vulnerable to possible DoS by memory exhaustion Moderate
CVE-2025-43857 was published for net-imap (RubyGems) Apr 28, 2025
Masamuneee nevans
Rails has possible Sensitive Session Information Leak in Active Storage Moderate
CVE-2024-26144 was published for activestorage (RubyGems) Feb 27, 2024
yoshizawa-masatoshi tyage
postmodern
protobuf-java has potential Denial of Service issue High
CVE-2024-7254 was published for com.google.protobuf:protobuf-java (RubyGems) Sep 19, 2024
Nokogiri updates packaged libxml2 to v2.13.8 to resolve CVE-2025-32414 and CVE-2025-32415 Low
GHSA-5w6v-399v-w3cc was published for nokogiri (RubyGems) Apr 21, 2025
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