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
102
GitHub Actions
54
Go
4,428
Maven
5,000+
npm
5,000+
NuGet
1,088
pip
5,000+
Pub
13
RubyGems
1,129
Rust
1,506
Swift
62
Unreviewed advisories
All unreviewed
5,000+
16 advisories
Filter by severity
guzzlehttp/psr7: Host Confusion via Weak URI Host Validation
Moderate
CVE-2026-59882
was published
for
guzzlehttp/psr7
(Composer)
Jul 21, 2026
Guzzle: URI fragments disclosed in redirect Referer headers
Moderate
GHSA-h95v-h523-3mw8
was published
for
guzzlehttp/guzzle
(Composer)
Jul 20, 2026
Guzzle: Host-only cookie scope is not preserved
Moderate
GHSA-wm3w-8rrp-j577
was published
for
guzzlehttp/guzzle
(Composer)
Jul 20, 2026
Guzzle: Unbounded response cookies risk denial of service
Moderate
GHSA-f283-ghqc-fg79
was published
for
guzzlehttp/guzzle
(Composer)
Jul 20, 2026
Guzzle: Cookie Disclosure and Injection via IP-Address Domains
Moderate
CVE-2026-59883
was published
for
guzzlehttp/guzzle
(Composer)
Jul 20, 2026
Guzzle: Proxy-Authorization headers can be sent to origin servers
Moderate
GHSA-94pj-82f3-465w
was published
for
guzzlehttp/guzzle
(Composer)
Jul 20, 2026
guzzlehttp/guzzle: Silent HTTPS-Proxy Downgrade to Cleartext
Moderate
CVE-2026-55568
was published
for
guzzlehttp/guzzle
(Composer)
Jun 19, 2026
guzzlehttp/guzzle-services' XML Request Serialization Vulnerable to XML Injection via CDATA Terminator
Moderate
CVE-2026-53723
was published
for
guzzlehttp/guzzle-services
(Composer)
Jun 11, 2026
Chrome PHP is missing encoding in `CssSelector`
Moderate
CVE-2025-48883
was published
for
chrome-php/chrome
(Composer)
May 28, 2025
Slow String Operations via MultiPart Requests in Event-Driven Functions
Moderate
CVE-2024-29186
was published
for
bref/bref
(Composer)
Mar 22, 2024
HTTP Multiline Header Termination
High
CVE-2023-29530
was published
for
laminas/laminas-diactoros
(Composer)
Apr 24, 2023
Improper header name validation in guzzlehttp/psr7
Moderate
CVE-2023-29197
was published
for
guzzlehttp/psr7
(Composer)
Apr 19, 2023
Insecure header validation in slim/psr7
Moderate
CVE-2023-30536
was published
for
slim/psr7
(Composer)
Apr 18, 2023
Failure to strip the Cookie header on change in host or HTTP downgrade
High
CVE-2022-31042
was published
for
guzzlehttp/guzzle
(Composer)
Jun 9, 2022
Fix failure to strip Authorization header on HTTP downgrade
High
CVE-2022-31043
was published
for
guzzlehttp/guzzle
(Composer)
Jun 9, 2022
Improper Input Validation in guzzlehttp/psr7
Moderate
CVE-2022-24775
was published
for
guzzlehttp/psr7
(Composer)
Mar 25, 2022
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