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Vulnerability record · CVE-2024-45244 · published 25 August 2024

CVE-2024-45244: Hyperledger fabric authentication bypass by capture-replay vulnerability

Hyperledger · Fabric

Hyperledger Fabric through 3.0.0 and 2.5.x through 2.5.9 do not verify that a request has a timestamp within the expected time window.

5.3 CVSS 3.1 Medium EPSS 0.59% · top 54.0% CWE-294 · Authentication bypass by capture-replay
5.3CVSS 3.1 base score
0.59%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
3References
17 Jun 2026Last modified by NVD

Description

Hyperledger Fabric through 3.0.0 and 2.5.x through 2.5.9 do not verify that a request has a timestamp within the expected time window.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/hyperledger/fabric/commit/155457a6624b3c74b22e5729c35c8499bfe952cd Patch
https://github.com/shanker-sec/HLF_TxTime_spoofing
https://github.com/shanker-sec/hlf-time-oracle

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2024-45244), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.