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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.

3,104 advisories

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pyasn1 has a DoS vulnerability in decoder High
CVE-2026-23490 was published for pyasn1 (pip) Jan 16, 2026
tsigouris007
Credited to tsigouris007
SvelteKit is vulnerable to denial of service and possible SSRF when using prerendering High
CVE-2025-67647 was published for @sveltejs/adapter-node (npm) Jan 15, 2026
cold-try teemingc
benmccann d-xuan
Credited to cold-try, teemingc, benmccann, and d-xuan
jsdiff has a Denial of Service vulnerability in parsePatch and applyPatch Low
GHSA-73rr-hh4g-fpgx was published for diff (npm) Jan 14, 2026
guiyi-he ExplodingCabbage
Credited to guiyi-he and ExplodingCabbage
The vulnerability exists in BLUVOYIX due to design flaws in the email sending API. An... Critical Unreviewed
CVE-2026-22239 was published Jan 14, 2026
go-ethereum is vulnerable to high CPU usage leading to DoS via malicious p2p message High
CVE-2026-22868 was published for github.com/ethereum/go-ethereum (Go) Jan 13, 2026
Yenya030
Credited to Yenya030
pypdf has possible long runtimes for malformed startxref Low
CVE-2026-22691 was published for pypdf (pip) Jan 9, 2026
mkaalto stefan6419846
Credited to mkaalto and stefan6419846
pypdf has possible long runtimes for missing /Root object with large /Size values Low
CVE-2026-22690 was published for pypdf (pip) Jan 9, 2026
N0zoM1z0 stefan6419846
Credited to N0zoM1z0 and stefan6419846
flagd: Multiple Go Runtime CVEs Impact Security and Availability High
GHSA-4c5f-9mj4-m247 was published for github.com/open-feature/flagd/core (Go) Jan 5, 2026
pramod-ahire
Credited to pramod-ahire
MessagePack for Java Vulnerable to Remote DoS via Malicious EXT Payload Allocation High
CVE-2026-21452 was published for org.msgpack:msgpack-core (Maven) Jan 5, 2026
HyperPS
Credited to HyperPS
Signal K Server Vulnerable to Denial of Service via Unrestricted Access Request Flooding High
CVE-2025-68272 was published for signalk-server (npm) Jan 2, 2026
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