CVE-2026-27912

CVE-2026-27912 is a Windows Kerberos elevation-of-privileges vulnerability described in connected sources as an improper authorization issue that allows an authorized attacker to obtain elevated entitlements over an adjacent network. The vulnerability is categorized under Windows Kerberos with an...

CVE-2026-27912 Windows Kerberos Elevation of Privilege Vulnerability

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CVE-2026-27912 Windows Kerberos Elevation of Privilege Vulnerability

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Windows Kerberos Elevation of Privilege Vulnerability

Improper authorization in Windows Kerberos allows an authorized attacker to elevate privileges over an adjacent network...

PT-2026-32774

Name of the Vulnerable Software and Affected Versions Windows affected versions not specified Description Improper authorization in the Windows Kerberos implementation, specifically a validation flaw in the Kerberos Change Password protocol, allows an authorized attacker to elevate privileges ove...

KLA90980 Multiple vulnerabilities in Microsoft Products (ESU)

Multiple vulnerabilities were found in Microsoft Products Extended Security Update. Malicious users can exploit these vulnerabilities to obtain sensitive information, bypass security restrictions, gain privileges, spoof user interface, execute arbitrary code, cause denial of service, read local...

Microsoft Windows Kerberos 授权问题漏洞

Microsoft Windows Kerberos is a software developed by Microsoft for authentication in network clusters. As a network authentication protocol, Kerberos aims to provide robust authentication services for client/server applications through a key system. There are authorization vulnerabilities in...

JLSEC-2026-93

In MIT Kerberos 5 aka krb5 before 1.21.3, an attacker can modify the plaintext Extra Count field of a confidential GSS krb5 wrap token, causing the unwrapped token to appear truncated to the application...

JLSEC-2026-94

In MIT Kerberos 5 aka krb5 before 1.21.3, an attacker can cause invalid memory reads during GSS message token handling by sending message tokens with invalid length fields...

JLSEC-2026-92

lib/kadm5/kadmrpcxdr.c in MIT Kerberos 5 aka krb5 before 1.20.2 and 1.21.x before 1.21.1 frees an uninitialized pointer. A remote authenticated user can trigger a kadmind crash. This occurs because xdrkadm5principalentrec does not validate the relationship between nkeydata and the keydata array...

JLSEC-2026-91

PAC parsing in MIT Kerberos 5 aka krb5 before 1.19.4 and 1.20.x before 1.20.1 has integer overflows that may lead to remote code execution in KDC, kadmind, or a GSS or Kerberos application server on 32-bit platforms which have a resultant heap-based buffer overflow, and cause a denial of service ...

EUVD-2026-21902

Deserialization of Untrusted Data vulnerability in Apache Storm. Versions Affected: before 2.8.6. Description: When processing topology credentials submitted via the Nimbus Thrift API, Storm deserializes the base64-encoded TGT blob using ObjectInputStream.readObject without any class filtering or...

CVE-2026-35337

CVE-2026-35337 — Apache Storm Deserialization of Untrusted Data via Kerberos TGT Credential Handling. Affected: Storm before 2.8.6. Summary: processing topology credentials submitted to Nimbus Thrift API deserializes base64-encoded TGT blobs with ObjectInputStream.readObject() without class filte...

CVE-2026-35337 Apache Storm Client: RCE through Unsafe Deserialization via Kerberos TGT Credential Handling

Deserialization of Untrusted Data vulnerability in Apache Storm. Versions Affected: before 2.8.6. Description: When processing topology credentials submitted via the Nimbus Thrift API, Storm deserializes the base64-encoded TGT blob using ObjectInputStream.readObject without any class filtering or...

CVE-2026-35337 Apache Storm Client: RCE through Unsafe Deserialization via Kerberos TGT Credential Handling

Deserialization of Untrusted Data vulnerability in Apache Storm. Versions Affected: before 2.8.6. Description: When processing topology credentials submitted via the Nimbus Thrift API, Storm deserializes the base64-encoded TGT blob using ObjectInputStream.readObject without any class filtering or...

CVE-2026-35337 Apache Storm Client: RCE through Unsafe Deserialization via Kerberos TGT Credential Handling

Deserialization of Untrusted Data vulnerability in Apache Storm. Versions Affected: before 2.8.6. Description: When processing topology credentials submitted via the Nimbus Thrift API, Storm deserializes the base64-encoded TGT blob using ObjectInputStream.readObject without any class filtering or...

Amazon Linux 2023 : freerdp, freerdp-devel, freerdp-libs (ALAS2023-2026-1549)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-1549 advisory. DoS via WINPRASSERT in rtsreadauthverifiernochecks NOTE: https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-4v4p-9v5x-hc93 CVE-2026-33952 DoS via WINPRASSERT in IMA ADPCM audio decode...

Vulnerabilities of the kerberos_AcceptSecurityContext() and kerberos_InitializeSecurityContextA() functions in the FreeRDP client, allowing attackers to compromise the accessibility of protected information

The vulnerabilities of the kerberosAcceptSecurityContext and kerberosInitializeSecurityContextA functions in the FreeRDP client are related to a memory reclamation error. Exploiting these vulnerabilities could allow an attacker to compromise the accessibility of protected information...

Linux Distros Unpatched Vulnerability : CVE-2026-31392

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - smb: client: fix krb5 mount with username option Customer reported that some of their krb5 mounts were failing against a single server as the client was trying ...

SUSE CVE-2026-31392

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix krb5 mount with username option Customer reported that some of their krb5 mounts were failing against a single server as the client was trying to mount the shares with wrong credentials. It turned out the client...