Apache Kerby: org.apache.kerby/kerb-server: Apache Kerby: Kerberos pre-authentication bypass via unrecognized PA-DATA

A flaw was found in Apache Kerby. An attacker can bypass the Kerberos pre-authentication check by sending a Pre-Authentication Data PA-DATA packet with an unrecognized or unsupported type. This vulnerability allows an attacker to circumvent the initial authentication step, potentially leading to...

Security Bulletin: IBM SPSS Modeler is affected by vulnerabilities in Apache Kerby

Summary IBM SPSS Modeler is affected by vulnerabilities in Apache Kerby. This has been addressed in the remediation section. Vulnerability Details CVEID:CVE-2026-57914 DESCRIPTION: By sending a deeply nested ASN1 structure to a Apache Kerby client or service, it's possible to trigger a...

Security Bulletin: IBM InfoSphere Information Server is affected by multiple vulnerabilities in Apache Kerby

Summary Multiple vulnerabilities in Apache Kerby that is used by InfoSphere Information Server were addressed. Vulnerability Details CVEID:CVE-2026-57915 DESCRIPTION: It is possible to bypass the Kerberos pre-authentication check in Apache Kerby by sending a PA-DATA with an unrecognized or...

Apache Kerby Kerberos Pre-authentication Bypass Vulnerability

Apache Kerby is a Java implementation of the Kerberos protocol, primarily used for providing authentication and authorization services. Apache Kerby has a vulnerability related to bypassing Kerberos pre-authentication. This vulnerability arises when users send PA-DATA that includes unrecognized o...

CVE-2026-57914

A flaw was found in Apache Kerby. A remote attacker could send a deeply nested Abstract Syntax Notation One ASN.1 structure to an Apache Kerby client or service, triggering a stack overflow exception. This could lead to a denial of service DoS condition, making the service unavailable to legitima...

CVE-2026-57915

A flaw was found in Apache Kerby. An attacker can bypass the Kerberos pre-authentication check by sending a Pre-Authentication Data PA-DATA packet with an unrecognized or unsupported type. This vulnerability allows an attacker to circumvent the initial authentication step, potentially leading to...

EUVD-2026-39650

It is possible to bypass the Kerberos pre-authentication check in Apache Kerby by sending a PA-DATA with an unrecognized or unsupported type. Users are recommended to upgrade to version 2.1.2, which fixes this issue...

CVE-2026-57915

It is possible to bypass the Kerberos pre-authentication check in Apache Kerby by sending a PA-DATA with an unrecognized or unsupported type. Users are recommended to upgrade to version 2.1.2, which fixes this issue...

CVE-2026-57914

By sending a deeply nested ASN1 structure to a Apache Kerby client or service, it's possible to trigger a StackOverFlow Exception which can lead to denial of service issues. Users are recommended to upgrade to version 2.1.2, which fixes this issue...

CVE-2026-57915

It is possible to bypass the Kerberos pre-authentication check in Apache Kerby by sending a PA-DATA with an unrecognized or unsupported type. Users are recommended to upgrade to version 2.1.2, which fixes this issue...

CVE-2026-57915 Apache Kerby: Kerberos Pre-Authentication Bypass

It is possible to bypass the Kerberos pre-authentication check in Apache Kerby by sending a PA-DATA with an unrecognized or unsupported type. Users are recommended to upgrade to version 2.1.2, which fixes this issue...

CVE-2026-57915

A flaw in Apache Kerby allows an attacker to bypass the Kerberos pre-authentication check by sending a Pre-Authentication Data (PA-DATA) packet containing an unrecognized or unsupported type. This vulnerability, identified as CWE-304 , can lead to unauthorized access or impersonation within a Ker...

CVE-2026-57915 Apache Kerby: Kerberos Pre-Authentication Bypass

It is possible to bypass the Kerberos pre-authentication check in Apache Kerby by sending a PA-DATA with an unrecognized or unsupported type. Users are recommended to upgrade to version 2.1.2, which fixes this issue...

CVE-2026-57914 Apache Kerby: StackOverflow on parsing deeply nested ASN1 structures

By sending a deeply nested ASN1 structure to a Apache Kerby client or service, it's possible to trigger a StackOverFlow Exception which can lead to denial of service issues. Users are recommended to upgrade to version 2.1.2, which fixes this issue...

EUVD-2026-39648

By sending a deeply nested ASN1 structure to a Apache Kerby client or service, it's possible to trigger a StackOverFlow Exception which can lead to denial of service issues. Users are recommended to upgrade to version 2.1.2, which fixes this issue...

CVE-2026-57914

By sending a deeply nested ASN1 structure to a Apache Kerby client or service, it's possible to trigger a StackOverFlow Exception which can lead to denial of service issues. Users are recommended to upgrade to version 2.1.2, which fixes this issue...

Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion')

Overview Affected versions of this package are vulnerable to Improper Restriction of Recursive Entity References in DTDs 'XML Entity Expansion' through the processing of a deeply nested ASN.1 structure. An attacker can cause a stack overflow and disrupt service availability by sending specially...

CVE-2026-57914

A StackOverFlow Exception can be triggered by sending a deeply nested ASN1 structure to an Apache Kerby client or service, potentially resulting in a denial of service (DoS) . This vulnerability is also present in IBM SPSS Modeler (version 19.0.0.0) , IBM InfoSphere Information Server (versions 1...

CVE-2026-57914 Apache Kerby: StackOverflow on parsing deeply nested ASN1 structures

By sending a deeply nested ASN1 structure to a Apache Kerby client or service, it's possible to trigger a StackOverFlow Exception which can lead to denial of service issues. Users are recommended to upgrade to version 2.1.2, which fixes this issue...

CVE-2026-57914: Uncontrolled Resource Consumption

By sending a deeply nested ASN1 structure to a Apache Kerby client or service, it's possible to trigger a StackOverFlow Exception which can lead to denial of service issues. Users are recommended to upgrade to version 2.1.2, which fixes this issue...