Security Bulletin: IBM Enterprise Build of Quarkus is affected by multiple vulnerabilities

Summary IBM Enterprise Build of Quarkus is affected by vulnerabilities in Quarkus Core Security, SmallRye JWT, Hibernate and WebSockets.next Vulnerability Details CVEID:CVE-2026-87743 DESCRIPTION: A flaw was found in Quarkus HTTP security. An unauthenticated attacker can exploit a discrepancy in...

CVE-2026-94449

A flaw was found in the SmallRye Fault Tolerance library, which is used by Quarkus to provide strategies like retries and circuit breakers for microservices. The issue occurs when using the ApplyGuard or ApplyFaultTolerance annotations, where the library fails to release internal tracking objects...

CVE-2026-94449 Quarkus-smallrye-fault-tolerance: quarkus-smallrye-fault-tolerance: memory leak in @applyguard leads to denial of service

A flaw was found in the SmallRye Fault Tolerance library, which is used by Quarkus to provide strategies like retries and circuit breakers for microservices. The issue occurs when using the ApplyGuard or ApplyFaultTolerance annotations, where the library fails to release internal tracking objects...

CVE-2026-94449

A memory leak exists in the SmallRye Fault Tolerance library , which is utilized by Quarkus for microservice strategies like retries and circuit breakers. The vulnerability is triggered when using the ApplyGuard or ApplyFaultTolerance annotations, as the library fails to release internal tracking...

CVE-2026-94449 Quarkus-smallrye-fault-tolerance: quarkus-smallrye-fault-tolerance: memory leak in @applyguard leads to denial of service

A flaw was found in the SmallRye Fault Tolerance library, which is used by Quarkus to provide strategies like retries and circuit breakers for microservices. The issue occurs when using the ApplyGuard or ApplyFaultTolerance annotations, where the library fails to release internal tracking objects...

CVE-2026-94449

A flaw was found in the SmallRye Fault Tolerance library, which is used by Quarkus to provide strategies like retries and circuit breakers for microservices. The issue occurs when using the ApplyGuard or ApplyFaultTolerance annotations, where the library fails to release internal tracking objects...

CVE-2026-94449: Uncontrolled Resource Consumption

A flaw was found in the SmallRye Fault Tolerance library, which is used by Quarkus to provide strategies like retries and circuit breakers for microservices. The issue occurs when using the ApplyGuard or ApplyFaultTolerance annotations, where the library fails to release internal tracking objects...

CVE-2026-81829

A flaw was found in SmallRye JWT's AwsAlbKeyResolver, which is used by applications to verify JSON Web Tokens signed by AWS Application Load Balancers. When the AWSALB key provider is configured, the resolver constructs the key-fetch URL by directly concatenating the attacker-controlled kid heade...

CVE-2026-81829

CVE-2026-81829 is a same-origin SSRF vulnerability in SmallRye JWT 's AwsAlbKeyResolver , used by applications (e.g., Quarkus) to verify JWTs signed by AWS Application Load Balancers. The root cause is that the resolver constructs the key-fetch URL by directly concatenating the attacker-controlle...

EUVD-2026-81617

A flaw was found in SmallRye JWT's AwsAlbKeyResolver, which is used by applications to verify JSON Web Tokens signed by AWS Application Load Balancers. When the AWSALB key provider is configured, the resolver constructs the key-fetch URL by directly concatenating the attacker-controlled kid heade...

CVE-2026-81829 Smallrye-jwt: quarkus-smallrye-jwt: smallrye-jwt: unauthenticated same-origin ssrf via unsanitized jwt kid header in awsalbkeyresolver

A flaw was found in SmallRye JWT's AwsAlbKeyResolver, which is used by applications to verify JSON Web Tokens signed by AWS Application Load Balancers. When the AWSALB key provider is configured, the resolver constructs the key-fetch URL by directly concatenating the attacker-controlled kid heade...

CVE-2026-81829 Smallrye-jwt: quarkus-smallrye-jwt: smallrye-jwt: unauthenticated same-origin ssrf via unsanitized jwt kid header in awsalbkeyresolver

A flaw was found in SmallRye JWT's AwsAlbKeyResolver, which is used by applications to verify JSON Web Tokens signed by AWS Application Load Balancers. When the AWSALB key provider is configured, the resolver constructs the key-fetch URL by directly concatenating the attacker-controlled kid heade...

CVE-2026-81829

A flaw was found in SmallRye JWT's AwsAlbKeyResolver, which is used by applications to verify JSON Web Tokens signed by AWS Application Load Balancers. When the AWSALB key provider is configured, the resolver constructs the key-fetch URL by directly concatenating the attacker-controlled kid heade...

CVE-2026-81829: Improper Limitation of a Pathname to a Restricted Directory

A flaw was found in SmallRye JWT's AwsAlbKeyResolver, which is used by applications to verify JSON Web Tokens signed by AWS Application Load Balancers. When the AWSALB key provider is configured, the resolver constructs the key-fetch URL by directly concatenating the attacker-controlled kid heade...

CVE-2026-76763

A flaw was found in SmallRye GraphQL. The number scalar coercion for BigInteger does not properly validate the magnitude of float or string inputs. An unauthenticated remote attacker can exploit this by sending a GraphQL query containing a large exponent float literal. This can lead to the...

EUVD-2026-68525

A flaw was found in SmallRye GraphQL. The number scalar coercion for BigInteger does not properly validate the magnitude of float or string inputs. An unauthenticated remote attacker can exploit this by sending a GraphQL query containing a large exponent float literal. This can lead to the...

CVE-2026-76763 Io.smallrye/smallrye-graphql: smallrye graphql: unauthenticated denial of service via large exponent float literals

A flaw was found in SmallRye GraphQL. The number scalar coercion for BigInteger does not properly validate the magnitude of float or string inputs. An unauthenticated remote attacker can exploit this by sending a GraphQL query containing a large exponent float literal. This can lead to the...

CVE-2026-76763

SmallRye GraphQL contains a flaw in its number scalar coercion for BigInteger , which fails to properly validate the magnitude of float or string inputs. An unauthenticated remote attacker can send a GraphQL query containing a large exponent float literal, triggering the allocation of extremely l...

CVE-2026-76763 Io.smallrye/smallrye-graphql: smallrye graphql: unauthenticated denial of service via large exponent float literals

A flaw was found in SmallRye GraphQL. The number scalar coercion for BigInteger does not properly validate the magnitude of float or string inputs. An unauthenticated remote attacker can exploit this by sending a GraphQL query containing a large exponent float literal. This can lead to the...

CVE-2026-76763

A flaw was found in SmallRye GraphQL. The number scalar coercion for BigInteger does not properly validate the magnitude of float or string inputs. An unauthenticated remote attacker can exploit this by sending a GraphQL query containing a large exponent float literal. This can lead to the...