When chaincode is deployed in chaincode-as-a-service mode with TLS enabled, the chaincode server INFO level logging includes the TLS private key password in plaintext. An attacker with access to the chaincode server logs could recover the TLS private key password. If the attacker can also obtain the TLS private key, they could impersonate the chaincode server.
Impacted deployments can mitigate the vulnerability by restricting the logging level to WARNING or higher so that INFO level logs are not written.
{
"github_reviewed_at": "2026-05-19T15:40:13Z",
"nvd_published_at": "2026-06-08T17:16:44Z",
"severity": "MODERATE",
"github_reviewed": true,
"cwe_ids": [
"CWE-532"
]
}