CVE-2026-34062Disclosure(nimiq / nimiq_proof-of-stake)

LOWCVSS 5.3 · MEDIUM

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

nimiq-libp2p is a Nimiq network implementation based on libp2p. Prior to version 1.3.0, `MessageCodec::read_request` and `read_response` call `read_to_end()` on inbound substreams, so a remote peer can send only a partial frame and keep the substream open. because `Behaviour::new` also sets `with_max_concurrent_streams(1000)`, the node exposes a much larger stalled-slot budget than the library default. The patch for this vulnerability is formally released as part of v1.3.0. No known workarounds are available.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-770

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • nimiq_proof-of-stake

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • 2 total mentions across 1 day

Affected systems

Vendors
Products
nimiq_proof-of-stake

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-04-23: 2Technical Details · 2026-04-23: 204-23
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
By indicator
Full discourse2 posts
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-34062 nimiq-libp2p is a Nimiq network implementation based on libp2p. Prior to version 1.3.0, `MessageCodec::read_request` and `read_response` call `read_to_end()` on inbou… https://www.cve.org/CVERecord?id=CVE-2026-34062 ----- Traducción: CVE-2026-34062 nim… http://infoflow.cloud`

    Post summary

    A new CVE (CVE-2026-34062) affecting Nimiq’s libp2p implementation is disclosed, highlighting a flaw in MessageCodec’s inbound data handling.

    0000060
    72 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-34062 nimiq-libp2p is a Nimiq network implementation based on libp2p. Prior to version 1.3.0, `MessageCodec::read_request` and `read_response` call `read_to_end()` on inbou… https://www.cve.org/CVERecord?id=CVE-2026-34062

    Post summary

    The text reports a vulnerability in nimiq-libp2p affecting certain read functions, but does not provide PoC, exploit, or patch information.

    00000129
    57.2K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appnimiqnimiq_proof-of-stake-rust-

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