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
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GitHub reviewed advisories
All reviewed
5,000+
Composer
5,000+
Erlang
114
GitHub Actions
55
Go
4,578
Maven
5,000+
npm
5,000+
NuGet
1,103
pip
5,000+
Pub
13
RubyGems
1,146
Rust
1,524
Swift
62
Unreviewed advisories
All unreviewed
5,000+
Malware advisories
All malware
5,000+
Composer
2
Go
18
Maven
2
npm
5,000+
NuGet
264
pip
5,000+
RubyGems
3,510
Rust
19
142 advisories
Filter by severity
Multiple security fixes in justhtml
Low
GHSA-4p64-v8f5-r2gx
was published
for
justhtml
(pip)
Apr 14, 2026
@fastify/express's middleware path doubling causes authentication bypass in child plugin scopes
Critical
CVE-2026-33807
was published
for
@fastify/express
(npm)
Apr 16, 2026
@fastify/express has a middleware authentication bypass via URL normalization gaps (duplicate slashes and semicolons)
Critical
CVE-2026-33808
was published
for
@fastify/express
(npm)
Apr 16, 2026
Official Clerk JavaScript SDKs: Middleware-based route protection bypass
Critical
CVE-2026-41248
was published
for
@clerk/astro
(npm)
Apr 16, 2026
@fastify/middie vulnerable to middleware bypass via deprecated ignoreDuplicateSlashes option
High
CVE-2026-33804
was published
for
@fastify/middie
(npm)
Apr 16, 2026
@fastify/middie vulnerable to middleware authentication bypass in child plugin scopes
Critical
CVE-2026-6270
was published
for
@fastify/middie
(npm)
Apr 16, 2026
justhtml has sanitization bypass in custom policies and programmatic DOM
Moderate
GHSA-vrx2-77f2-ww34
was published
for
justhtml
(pip)
Apr 22, 2026
Heimdall: Case-sensitive handling of URL-encoded slashes may lead to inconsistent path interpretation
High
CVE-2026-42272
was published
for
github.com/dadrus/heimdall
(Go)
Apr 25, 2026
Heimdall: Case-sensitive host matching may lead to policy bypass
High
CVE-2026-42273
was published
for
github.com/dadrus/heimdall
(Go)
Apr 25, 2026
Heimdall has an authorization bypass via path normalization mismatch
High
CVE-2026-42274
was published
for
github.com/dadrus/heimdall
(Go)
Apr 25, 2026
Fiber's cache middleware default key generator ignores query string, causing response mix-up across distinct query parameters
Moderate
CVE-2026-30246
was published
for
github.com/gofiber/fiber/v3
(Go)
Apr 28, 2026
Flight: HTTP method override enabled by default, facilitating CSRF escalation and middleware bypass
High
CVE-2026-42551
was published
for
flightphp/core
(Composer)
May 6, 2026
A server-side request forgery (SSRF) vulnerability was identified in the GitHub Enterprise Server...
High
Unreviewed
CVE-2026-8034
was published
May 8, 2026
fast-uri vulnerable to host confusion via percent-encoded authority delimiters
High
CVE-2026-6322
was published
for
fast-uri
(npm)
May 8, 2026
Next.js vulnerable to cache poisoning in React Server Component responses
Moderate
CVE-2026-44576
was published
for
next
(npm)
May 11, 2026
Fedify has an LD-Signature Bypass via JSON-LD Named-Graph Restructuring
High
CVE-2026-42462
was published
for
@fedify/fedify
(npm)
May 26, 2026
@hapi/content header parser has a parameter smuggling issue that allows upload-filter bypass via duplicate parameters
High
CVE-2026-44974
was published
for
@hapi/content
(npm)
May 27, 2026
Symfony has an HtmlSanitizer allowLinkHosts() / allowMediaHosts() Bypass via URL-Parser Differentials and <area> Misclassification
Moderate
CVE-2026-45066
was published
for
symfony/html-sanitizer
(Composer)
May 27, 2026
SymfonyRuntime CVE-2024-50340 Patch Bypass: Web Requests Can Still Set APP_ENV/APP_DEBUG via parse_str/SAPI Argv Mismatch
Moderate
CVE-2026-47767
was published
for
symfony/runtime
(Composer)
Jun 9, 2026
node-tar applies PAX size override to intermediary GNU long-name/long-link headers, causing tar parser interpretation differential (file smuggling)
Moderate
CVE-2026-53655
was published
for
tar
(npm)
Jun 15, 2026
python-multipart: Content-Disposition parameter smuggling via RFC 2231/5987 extended parameters
Low
CVE-2026-53537
was published
for
python-multipart
(pip)
Jun 15, 2026
python-multipart: Semicolon treated as querystring field separator enables parameter smuggling
Low
CVE-2026-53538
was published
for
python-multipart
(pip)
Jun 15, 2026
vLLM: image EXIF Rotation & PNG tRNS Transparency Not Normalized, Causing Mismatch Between Model Input and Expectations
Moderate
CVE-2026-12491
was published
for
vllm
(pip)
Jun 17, 2026
OctoPrint has possible file exfiltration via query parameters on upload endpoints
High
CVE-2026-54134
was published
for
OctoPrint
(pip)
Jun 23, 2026
Remark42: Cross-Site Scripting (XSS) on /api/v1/img via content-type spoofing
High
CVE-2026-48788
was published
for
github.com/umputun/remark42
(Go)
Jun 26, 2026
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