CVE-2022-36023 — Hyperledger Fabric is an enterprise-grade permissioned distributed ledger framew
Hyperledger Fabric is an enterprise-grade permissioned distributed ledger framework for developing solutions and applications. If a gateway client application sends a malformed request to a gateway peer it may crash the peer node. Version 2.4.6 checks for the malformed gateway re
Published
2022-08-18T00:00:00.000Z
Last modified
2025-04-23T17:49:14.987Z
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H
01What is this vulnerability?
Hyperledger Fabric is an enterprise-grade permissioned distributed ledger framework for developing solutions and applications. If a gateway client application sends a malformed request to a gateway peer it may crash the peer node. Version 2.4.6 checks for the malformed gateway request and returns an error to the gateway client. There are no known workarounds, users must upgrade to version 2.4.6.
02Affected products
| Vendor | Product | Versions |
|---|
| hyperledger | fabric | < 2.4.6 |
03Active exploitation status
Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.
04Recommended remediation
- Patch to a fixed version listed in the vendor advisory (see references below).
- Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
- Hunt historical logs for exploitation indicators — see Detection signatures below.
05Technical details
For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.
06Detection signatures
Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.
07Related CVEs
No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.
08Timeline
- Published: 2022-08-18T00:00:00.000Z
- Last modified: 2025-04-23T17:49:14.987Z
09References
- github.com — https://github.com/hyperledger/fabric/security/advisories/GHSA-qj6r-fhrc-jj5r
- github.com — https://github.com/hyperledger/fabric/releases/tag/v2.4.6
- github.com — https://github.com/hyperledger/fabric/pull/3572
- github.com — https://github.com/hyperledger/fabric/pull/3576
- github.com — https://github.com/hyperledger/fabric/pull/3577
Want this in your SOAR or SIEM?
SARA's API returns EPSS, CVSS, KEV, and an analyst-grade summary in one call.
Read the API reference →