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
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