CVE-2026-35457

PoC —

CVSS 3.1

8.2 high

EPSS

<1%p21

Published

Apr 7, 2026 (Apr 7, 2026)

Modified

Jun 17, 2026

Description

libp2p-rust is the official rust language Implementation of the libp2p networking stack. Prior to 0.17.1, the rendezvous server stores pagination cookies without bounds. An unauthenticated peer can repeatedly issue DISCOVER requests and force unbounded memory growth. This vulnerability is fixed in 0.17.1.

Vendors: protocol
Products: libp2p
Weakness: CWE-770
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

NVD CVE.org GitHub PoCs EPSS (0.3%)

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