CVE-2026-35457 | THREATINT

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.

PUBLISHED Reserved 2026-04-02 | Published 2026-04-07 | Updated 2026-04-07 | Assigner GitHub_M

HIGH: 8.2CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

Problem types

CWE-770: Allocation of Resources Without Limits or Throttling

Product status

< 0.17.1

affected

References

github.com/...libp2p/security/advisories/GHSA-v5hw-cv9c-rpg7

cve.org (CVE-2026-35457)

nvd.nist.gov (CVE-2026-35457)

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