HLF_TxTime_spoofing

HLFTxTimespoofing HLFTxTimespoofing - a PoC covering the problem of transaction time manipulation using GetTxTimestamp or GetHistoryForKey in the Hyperledger Fabric blockchain. Tested on v 2.5.5 and v3.0.0-beta The project consists of several parts: 1. timeinsecure - vulnerable chaincode variant...

hlf-time-oracle

hlf-time-oracle hlf-time-oracle es un chaincode para blockchain Hyperledger Fabric que proporciona hora precisa a otros chaincodes. hlf-time-oracle se basa en el paquete ntp y en el paquete nts. De esta manera se resuelve el problema de seguridad asociado con la posible manipulación del tiempo de...

CVE-2026-53658

Fabric CA is a Certificate Authority for Hyperledger Fabric. Prior to 1.5.21, when fabric-ca is configured with an LDAP backend, Client.GetUser in lib/server/ldap/client.go inserts the username from HTTP Basic authentication into the LDAP uid search UserFilter without escaping LDAP metacharacters...

EUVD-2026-78835

Fabric CA is a Certificate Authority for Hyperledger Fabric. Prior to 1.5.21, when fabric-ca is configured with an LDAP backend, Client.GetUser in lib/server/ldap/client.go inserts the username from HTTP Basic authentication into the LDAP uid search UserFilter without escaping LDAP metacharacters...

CVE-2026-53658 Fabric CA: LDAP Injection via Unescaped Username in GetUser Filter

Fabric CA is a Certificate Authority for Hyperledger Fabric. Prior to 1.5.21, when fabric-ca is configured with an LDAP backend, Client.GetUser in lib/server/ldap/client.go inserts the username from HTTP Basic authentication into the LDAP uid search UserFilter without escaping LDAP metacharacters...

CVE-2026-53658 Fabric CA: LDAP Injection via Unescaped Username in GetUser Filter

Fabric CA is a Certificate Authority for Hyperledger Fabric. Prior to 1.5.21, when fabric-ca is configured with an LDAP backend, Client.GetUser in lib/server/ldap/client.go inserts the username from HTTP Basic authentication into the LDAP uid search UserFilter without escaping LDAP metacharacters...

CVE-2026-53658 Fabric CA: LDAP Injection via Unescaped Username in GetUser Filter

Fabric CA is a Certificate Authority for Hyperledger Fabric. Prior to 1.5.21, when fabric-ca is configured with an LDAP backend, Client.GetUser in lib/server/ldap/client.go inserts the username from HTTP Basic authentication into the LDAP uid search UserFilter without escaping LDAP metacharacters...

CVE-2026-53658

CVE-2026-53658 affects Hyperledger Fabric CA prior to version 1.5.21 . When configured with an LDAP backend , the function Client.GetUser in lib/server/ldap/client.go inserts the username from HTTP Basic authentication into the LDAP uid search UserFilter without escaping LDAP metacharacters . An ...

Security Bulletin: IBM® Db2® federated server is affected by a vulnerability in fabric-sdk-java (CVE-2026-41586)

Summary IBM® Db2® federated server is affected by a vulnerability in fabric-sdk-java Vulnerability Details CVEID:CVE-2026-41586 DESCRIPTION: Hyperledger Fabric is an enterprise-grade permissioned distributed ledger framework for developing solutions and applications. From versions 1.0.0 to 2.2.26...

EUVD-2026-68910

A vulnerability was found in hyperledger-firefly firefly up to 1.4.0. The impacted element is the function ValidateOptions of the file internal/events/webhooks/webhooks.go of the component Webhook Subscription. Performing a manipulation of the argument url results in server-side request forgery...

CVE-2026-82957

A vulnerability was found in hyperledger-firefly firefly up to 1.4.0. The impacted element is the function ValidateOptions of the file internal/events/webhooks/webhooks.go of the component Webhook Subscription. Performing a manipulation of the argument url results in server-side request forgery...

CVE-2026-82957 hyperledger-firefly Webhook Subscription webhooks.go ValidateOptions server-side request forgery

A vulnerability was found in hyperledger-firefly firefly up to 1.4.0. The impacted element is the function ValidateOptions of the file internal/events/webhooks/webhooks.go of the component Webhook Subscription. Performing a manipulation of the argument url results in server-side request forgery...

CVE-2026-82957 hyperledger-firefly Webhook Subscription webhooks.go ValidateOptions server-side request forgery

A vulnerability was found in hyperledger-firefly firefly up to 1.4.0. The impacted element is the function ValidateOptions of the file internal/events/webhooks/webhooks.go of the component Webhook Subscription. Performing a manipulation of the argument url results in server-side request forgery...

CVE-2026-82957

CVE-2026-82957 is a server-side request forgery (SSRF) in hyperledger-firefly up to version 1.4.0. The flaw resides in the ValidateOptions function within internal/events/webhooks/webhooks.go of the Webhook Subscription component. Manipulating the url argument allows a remote, unauthenticated att...

PT-2026-84053

Name of the Vulnerable Software and Affected Versions hyperledger-firefly versions prior to 1.4.1 Description A server-side request forgery SSRF exists within the Webhook Subscription component. This occurs when the url argument is manipulated in the ValidateOptions function located in the...

CVE-2026-82957: Server-Side Request Forgery (SSRF)

A vulnerability was found in hyperledger-firefly firefly up to 1.4.0. The impacted element is the function ValidateOptions of the file internal/events/webhooks/webhooks.go of the component Webhook Subscription. Performing a manipulation of the argument url results in server-side request forgery...

GO-2026-6234 LDAP injection via unescaped username in github.com/hyperledger/fabric-ca

LDAP injection via unescaped username in github.com/hyperledger/fabric-ca...

CVE-2026-45581

fabric-chaincode-java is a Java based implementation of Hyperledger Fabric chaincode shim APIs. From version 2.3.1 to before version 2.5.10, 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...

EUVD-2026-35139

fabric-chaincode-java is a Java based implementation of Hyperledger Fabric chaincode shim APIs. From version 2.3.1 to before version 2.5.10, 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...

Hyperledger Fabric Chaincode Java 日志信息泄露漏洞

Hyperledger Fabric Chaincode Java is an open-source Java-based smart contract development framework developed by the Hyperledger project. In versions 2.3.1 to 2.5.10 of Hyperledger Fabric Chaincode Java, there was a vulnerability involving log information leakage. This vulnerability occurred when...