275 matches found
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 è un chaincode per la blockchain Hyperledger Fabric che fornisce l'ora esatta ad altri chaincode. hlf-time-oracle si basa sul pacchetto ntp e sul pacchetto nts. Risolve così il problema di sicurezza associato alla possibile manipolazione del tempo di transazione da...
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...
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 ...
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...
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...
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...
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...
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...
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...
PT-2026-80454
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...
org.devocative.thallo:thallo-starter-fabric-chaincode (1.0) potentially affected by CVE-2026-45581 via org.hyperledger.fabric-chaincode-java:fabric-chaincode-shim (2.4.1)
org.hyperledger.fabric-chaincode-java:fabric-chaincode-shim MAVEN version 2.4.1 is affected by a known vulnerability. The following packages have a transitive dependency on org.hyperledger.fabric-chaincode-java:fabric-chaincode-shim and may be impacted: -...