Rust advisories / crate
Security history · capnp · data from Oct 24, 2026
Is capnp safe to use? Its security history
VerdictNo open advisories. 2 past vulnerabilities were fixed; use 0.24.0 or newer to be clear of all of them.
2advisories on record
2vulnerabilities
0unmaintained notices
0.24.0newest fixed version
Every advisory, newest first
- VulnerabilityRUSTSEC-2025-0143 · 2025-12-24Unsound APIs of public `constant::Reader` and `StructSchema`
- VulnerabilityRUSTSEC-2022-0068 · 2022-11-30out-of-bounds read possible when setting list-of-pointers
Check your version
Run cargo tree -i capnp to see which version you build and why, or paste your Cargo.lock into the Cargo.toml checker to match every advisory against your exact versions.
RustSec advisories (CC0-1.0) and GitHub-reviewed advisories via OSV's crates.io export, downloaded Oct 24, 2026.
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