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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GitHub reviewed advisories
All reviewed
5,000+
Composer
5,000+
Erlang
86
GitHub Actions
54
Go
4,169
Maven
5,000+
npm
5,000+
NuGet
1,019
pip
5,000+
Pub
13
RubyGems
1,102
Rust
1,421
Swift
61
Unreviewed advisories
All unreviewed
5,000+
1,102 advisories
Filter by severity
YARD static cache reads raw traversal paths before router sanitization
Moderate
CVE-2026-49342
was published
for
yard
(RubyGems)
Jun 26, 2026
fluent-plugin-opentelemetry Has Denial of Service (DoS) via Large Payloads and Decompression Bombs in `in_opentelemetry`
Moderate
CVE-2026-44163
was published
for
fluent-plugin-opentelemetry
(RubyGems)
Jun 26, 2026
fluent-plugin-s3 Vulnerable to Denial of Service (DoS) via Decompression Bomb in `in_s3`
Low
CVE-2026-44162
was published
for
fluent-plugin-s3
(RubyGems)
Jun 26, 2026
Fluentd is Vulnerable to Server-Side Request Forgery (SSRF) via Placeholder Expansion in `out_http`
High
CVE-2026-44161
was published
for
fluentd
(RubyGems)
Jun 26, 2026
Fluentd is Vulnerable to Denial of Service (DoS) via Gzip Decompression Bomb in `in_http` and `in_forward`
High
CVE-2026-44160
was published
for
fluentd
(RubyGems)
Jun 26, 2026
Fluentd is Vulnerable to Exposure of Sensitive Information via Monitor Agent API
High
CVE-2026-44025
was published
for
fluentd
(RubyGems)
Jun 26, 2026
Fluentd is Vulnerable to Remote Code Execution (RCE) via Arbitrary File Write in `${tag}` Placeholder
Critical
CVE-2026-44024
was published
for
fluentd
(RubyGems)
Jun 26, 2026
Concurrent Ruby: ReadWriteLock allows wrong-thread write release and stray read-release counter corruption
Low
CVE-2026-54906
was published
for
concurrent-ruby
(RubyGems)
Jun 19, 2026
Concurrent Ruby: `ReentrantReadWriteLock` read-count overflow grants a write lock without exclusivity
Low
CVE-2026-54905
was published
for
concurrent-ruby
(RubyGems)
Jun 19, 2026
Concurrent Ruby : `AtomicReference#update` livelocks when the stored value is `Float::NAN`
High
CVE-2026-54904
was published
for
concurrent-ruby
(RubyGems)
Jun 19, 2026
Oj: Integer Overflow in Oj.load 2GB String Handling
High
CVE-2026-54903
was published
for
oj
(RubyGems)
Jun 19, 2026
Oj: Use-After-Free in Oj::Parser SAJ Long Key Callback
High
CVE-2026-54902
was published
for
oj
(RubyGems)
Jun 19, 2026
Oj: Use-After-Free in Oj::Parser array_class/hash_class GC Marking
High
CVE-2026-54901
was published
for
oj
(RubyGems)
Jun 19, 2026
Oj: Negative-Size memcpy in Oj::Parser create_id Attribute Handling
High
CVE-2026-54900
was published
for
oj
(RubyGems)
Jun 19, 2026
Oj: Use-After-Free in Oj::Parser SAJ Callback via Input Mutation
High
CVE-2026-54898
was published
for
oj
(RubyGems)
Jun 19, 2026
Oj: Use-After-Free in Oj::Doc Iterators via Reentrant Close
High
CVE-2026-54897
was published
for
oj
(RubyGems)
Jun 19, 2026
Oj: Heap Buffer Overflow in Oj.dump Exception Serialization via Large Indent
High
CVE-2026-54896
was published
for
oj
(RubyGems)
Jun 19, 2026
Oj: Stack Buffer Overflow in Oj::Doc#each_child via Deeply Nested Input
High
CVE-2026-54592
was published
for
oj
(RubyGems)
Jun 19, 2026
Oj: intern.c form_attr (uninitialized stack read)
Moderate
CVE-2026-54500
was published
for
oj
(RubyGems)
Jun 19, 2026
Faraday: Uncontrolled recursion in NestedParamsEncoder allows stack exhaustion DoS via deeply nested query parameters
High
CVE-2026-54297
was published
for
faraday
(RubyGems)
Jun 19, 2026
Oj: Stack Buffer Overflow in Oj.dump via Large Indent
High
CVE-2026-54502
was published
for
oj
(RubyGems)
Jun 19, 2026
Oj: Use-After-Free in Oj::Parser Symbol Key Cache Toggle
High
CVE-2026-54899
was published
for
oj
(RubyGems)
Jun 19, 2026
AlchemyCMS: Unauthenticated nested page API leaks restricted & unpublished content
High
GHSA-mqq5-j7w8-2hgh
was published
for
alchemy_cms
(RubyGems)
Jun 19, 2026
Nokogiri: Possible Use-After-Free when setting an attribute value via `Nokogiri::XML::Attr#value=` or `#content=`
Low
GHSA-phwj-rprq-35pp
was published
for
nokogiri
(RubyGems)
Jun 19, 2026
Nokogiri: Possible Use-After-Free in XInclude Processing
Low
GHSA-wfpw-mmfh-qq69
was published
for
nokogiri
(RubyGems)
Jun 19, 2026
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