Read the docs
TI-2018-02752 Aliases CVE-2018-3756GHSA-jmw4-vrcr-pppg

Hyperledger Iroha versions v1.0_beta and v1.0.0_beta-1 are vulnerable to transaction and…

Priority LOW 34CWE-347Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
None · High · None
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-347.

Summary

Hyperledger Iroha versions v1.0_beta and v1.0.0_beta-1 are vulnerable to transaction and block signature verification bypass in the transaction and block validator allowing a single node to sign a transaction and/or block multiple times, each with a random nonce, and have other validating nodes accept them as separate valid signatures.

Why it matters now

EPSS 0.00803 56th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:hyperledger:iroha:1.0:beta:*:*:*:*:*:*1.0 betaVulnerablehyperledger
cpe:2.3:a:hyperledger:iroha:1.0.0:beta1:*:*:*:*:*:*1.0.0 beta1Vulnerablehyperledger
  • cpe:2.3:a:hyperledger:iroha:1.0:beta:*:*:*:*:*:* Versions 1.0 beta Vulnerable ·hyperledger
  • cpe:2.3:a:hyperledger:iroha:1.0.0:beta1:*:*:*:*:*:* Versions 1.0.0 beta1 Vulnerable ·hyperledger

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-3756
  2. 2026-10-03 Alias added: GHSA-jmw4-vrcr-pppg

References

Advisory 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences