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Threatist priority CRITICAL 0 HIGH 0 MEDIUM 1 LOW 1

Signals Exploited in the wild (KEV) 0 Patch available 2 No fix listed 0 Has CVE 2

Fix status Fixed 2 Partial 0 Will not fix 0 Deferred 0 No fix listed 0

Impact type Code execution 0 Privilege escalation 0 Security bypass 0 Information disclosure 0 Tampering 0 Denial of service 2 Spoofing 0 Cross-site scripting 0 SQL injection 0

Attack vector Network 2 Adjacent network 0 Local 0 Physical 0

Requirements No authentication 2 No user interaction 2

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Weakness (CWE) CWE-190 Integer Overflow or Wraparound 2 CWE-617 Reachable Assertion 1

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Vendor: Protocol × Component: Libp2p-gossipsub × Clear all filters

TI-2026-26514 CVE-2026-34219 · GHSA-xqmp-fxgv-xvq5

libp2p-gossipsub: Gossipsub PRUNE Backoff Heartbeat Instant Overflow

Priority LOW 36

libp2p-rust is the official rust language Implementation of the libp2p networking stack.

CVSS 4.0HIGH 8.2· Network · No auth · No interaction · EPSS 0.00583 · Published 2026-03-31 · Fixed in 0.49.4 CWE-190

TI-2026-25486 CVE-2026-33040 · GHSA-gc42-3jg7-rxr2

libp2p-rust: Gossipsub PRUNE.backoff Duration Overflow

Priority MEDIUM 45

libp2p-rust is the official rust language Implementation of the libp2p networking stack.

CVSS 4.0HIGH 8.7· Network · No auth · No interaction · EPSS 0.00602 · Published 2026-03-20 · Fixed in 0.49.3 CWE-190

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