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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.

2,601 advisories

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libp2p-gossipsub: Remote crash via unchecked Instant overflow in heartbeat backoff expiry handling High
CVE-2026-34219 was published for libp2p-gossipsub (Rust) Mar 30, 2026
NATS: Pre-auth remote server crash via WebSocket frame length overflow in wsRead High
CVE-2026-27889 was published for github.com/nats-io/nats-server (Go) Mar 25, 2026
Mistz1 Credited to Mistz1 and jiayuqi7813 jiayuqi7813 jiayuqi7813
Bitcoin Core 0.13.0 through 29.x has an integer overflow. High Unreviewed
CVE-2025-46597 was published Mar 20, 2026
bcrypt-ruby has an Integer Overflow that Causes Zero Key-Strengthening Iterations at Cost=31 on JRuby Moderate
CVE-2026-33306 was published for bcrypt (RubyGems) Mar 19, 2026
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