HIGHVulnerability

CVE-2026-89146

libp2p-rendezvous through 0.17.1 fails to validate registration TTL values in discovery responses, allowing attackers to trigger timer arithmetic overflow. A malicious rendezvous server can send a discovery response with an unbounded TTL value that causes the client node process to panic when computing the expiry timer.

Properties

severity
HIGH
score
7.5
cve_id
CVE-2026-89146
signal_observed_at
2026-09-23T22:45:07+00:00
vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
published_at
2026-09-11T11:16:57.867
last_modified
2026-09-23T17:17:43.997

Related Entities (3)

HAS_WEAKNESS (2)

[Weakness]Reachable Assertion
[Weakness]Integer Overflow or Wraparound

DESCRIBED_BY (1)

[Source]NVD

Explore deeper with Ninja Signal's threat intelligence graph

CVE-2026-89146 — Ninja Signal Threat Intelligence | Ninja Signal