# libp2p-rendezvous (crates.io) vulnerabilities

2 known vulnerabilities (2 high), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: 0.18.0 (Sep 11, 2026): no advisory affects it
- Newest unaffected release: 0.18.0 (Sep 11, 2026), the latest release
- Weekly downloads: 17.6K
- Dependents: 0
- Releases: 23 since 0.1.0 (Nov 1, 2021)
- Registry: https://crates.io/crates/libp2p-rendezvous
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-35457: 0.1.0-rc.1 to 0.17.0 (0.17.1 is outside it)
- CVE-2026-35405: 0.1.0-rc.1 to 0.17.0 (0.17.1 is outside it)

## Advisories (2)

### [CVE-2026-35457](https://cve.now/CVE-2026-35457): libp2p-rust has unbounded rendezvous DISCOVER cookies enable remote memory exhaustion

- Severity: High 8.2
- Published: Apr 7, 2026
- Affected: fixed in 0.17.1.
- Fixed in 0.17.1 (released Apr 2, 2026, 5 days before disclosure).
- The latest release, 0.18.0, is not affected.
- 53% of libp2p-rendezvous downloads in the last 90 days were affected versions (120.9K).

### [CVE-2026-35405](https://cve.now/CVE-2026-35405): libp2p-rendezvous: Unlimited namespace registrations per peer enables OOM DoS on rendezvous servers

- Severity: High 7.5
- Published: Apr 7, 2026
- Affected: fixed in 0.17.1.
- Fixed in 0.17.1 (released Apr 2, 2026, 5 days before disclosure).
- The latest release, 0.18.0, is not affected.
- 53% of libp2p-rendezvous downloads in the last 90 days were affected versions (120.9K).

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