Insertion of Sensitive Information into Log File Affecting org.hyperledger.fabric-chaincode-java:fabric-chaincode-shim package, versions [2.3.1,2.5.10)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-JAVA-ORGHYPERLEDGERFABRICCHAINCODEJAVA-17326903
- published12 Jun 2026
- disclosed8 Jun 2026
- creditlalalala5678
Introduced: 8 Jun 2026
CVE-2026-45581 (opens in a new tab)How to fix?
Upgrade org.hyperledger.fabric-chaincode-java:fabric-chaincode-shim to version 2.5.10 or higher.
Overview
Affected versions of this package are vulnerable to Insertion of Sensitive Information into Log File in the INFO level logging when chaincode is deployed in chaincode-as-a-service mode with TLS enabled. An attacker can obtain sensitive information (TLS private key) by accessing the server logs. If the attacker also acquires the corresponding private key, they may impersonate the server.