Astra Linux – Vulnerability in krb5

The vulnerability of the krb5intutf8normalize function in the ucstr.c component of the Kerberos authentication protocol is related to reading data beyond the allowable buffer size. Exploiting this vulnerability allows an attacker to access confidential data...

Astra Linux – Vulnerability in krb5

A vulnerability in the MIT Kerberos implementation allows for GSSAPI-protected messages that use RC4-HMAC-MD5 to be spoofed, due to weaknesses in the MD5 checksum design. If RC4 is preferred over stronger encryption methods, an attacker could exploit MD5 collisions to forge message integrity code...

Astra Linux – Vulnerability in Heimdal

Heimdal is an implementation of ASN.1/DER, PKIX, and Kerberos. Versions prior to 7.7.1 are vulnerable to a denial-of-service vulnerability in Heimdal’s PKI certificate validation library. This vulnerability affects the KDC via PKINIT and kinit via PKINIT, as well as any third-party applications...

Astra Linux – Vulnerability in Linux, Linux 5.15

A flaw was discovered in cifs-utils. When attempting to obtain Kerberos credentials, the cifs.upcall program from the cifs-utils package makes an upcall to the wrong namespace in containerized environments. This issue may result in the disclosure of sensitive data from the host’s Kerberos...

Astra Linux – Vulnerability in Samba

Windows Kerberos Elevation of Privilege Vulnerability...

SUSE CVE-2026-13097

A privilege escalation flaw was found in FreeIPA. The uniqueness constraint enforced on Kerberos principal name attributes in the 389-ds directory server does not properly account for equivalent representations of the same principal name, allowing a user with sufficient LDAP write privileges to...

SUSE CVE-2026-76924

Kerberos protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service...

CVE-2026-50192

Kerberos Agent is an open source video surveillance management agent. Prior to version 3.6.26, the Kerberos Hub upload path sends the agent's Hub credentials in the custom X-Kerberos-Hub-PrivateKey and X-Kerberos-Hub-PublicKey request headers to the operator-configured Hub URL config.HubURI. The...

CVE-2026-50192 Kerberos Hub private key (X-Kerberos-Hub-PrivateKey) leaked to cross-host redirect target due to redirect-following HTTP client without CheckRedirect

Kerberos Agent is an open source video surveillance management agent. Prior to version 3.6.26, the Kerberos Hub upload path sends the agent's Hub credentials in the custom X-Kerberos-Hub-PrivateKey and X-Kerberos-Hub-PublicKey request headers to the operator-configured Hub URL config.HubURI. The...

CVE-2026-50192 Kerberos Hub private key (X-Kerberos-Hub-PrivateKey) leaked to cross-host redirect target due to redirect-following HTTP client without CheckRedirect

Kerberos Agent is an open source video surveillance management agent. Prior to version 3.6.26, the Kerberos Hub upload path sends the agent's Hub credentials in the custom X-Kerberos-Hub-PrivateKey and X-Kerberos-Hub-PublicKey request headers to the operator-configured Hub URL config.HubURI. The...

CVE-2026-50192

Kerberos Agent (open-source video surveillance agent) prior to v3.6.26 leaks the Hub private key (X-Kerberos-Hub-PrivateKey) to a cross-host redirect target. The UploadKerberosHub function in machinery/src/cloud/kerberos_hub.go uses a bare &http.Client{} without a CheckRedirect policy. Go's net/h...

EUVD-2026-63684

Kerberos Agent is an open source video surveillance management agent. Prior to version 3.6.26, the Kerberos Hub upload path sends the agent's Hub credentials in the custom X-Kerberos-Hub-PrivateKey and X-Kerberos-Hub-PublicKey request headers to the operator-configured Hub URL config.HubURI. The...

CVE-2026-76924

A flaw was found in Wireshark. An out-of-bounds read vulnerability exists within the Kerberos protocol dissector. This flaw can be triggered by processing a specially crafted Kerberos packet, leading to a crash of the Wireshark application. This results in a denial of service DoS for the user...

DEBIAN-CVE-2026-13097

A privilege escalation flaw was found in FreeIPA. The uniqueness constraint enforced on Kerberos principal name attributes in the 389-ds directory server does not properly account for equivalent representations of the same principal name, allowing a user with sufficient LDAP write privileges to...

CVE-2026-13097

A privilege escalation flaw was found in FreeIPA. The uniqueness constraint enforced on Kerberos principal name attributes in the 389-ds directory server does not properly account for equivalent representations of the same principal name, allowing a user with sufficient LDAP write privileges to...

CVE-2026-11861 Freeipa: idm: ipa: freeipa: obtaining tgs with impersonating cname through trust relationships

A flaw was found in FreeIPA. When a trust relationship is configured between FreeIPA and Active Directory, Active Directory users can bypass authentication for FreeIPA services, including the portal, SMB server, and LDAP directory. This is possible by impersonating a client name in the Ticket...

CVE-2026-13097 Ipa: privilege escalation via krbcanonicalname manipulation due to realm-unaware uniqueness enforcement in freeipa ldap datastore

A privilege escalation flaw was found in FreeIPA. The uniqueness constraint enforced on Kerberos principal name attributes in the 389-ds directory server does not properly account for equivalent representations of the same principal name, allowing a user with sufficient LDAP write privileges to...

EUVD-2026-63243

A privilege escalation flaw was found in FreeIPA. The uniqueness constraint enforced on Kerberos principal name attributes in the 389-ds directory server does not properly account for equivalent representations of the same principal name, allowing a user with sufficient LDAP write privileges to...

CVE-2026-13097 Ipa: privilege escalation via krbcanonicalname manipulation due to realm-unaware uniqueness enforcement in freeipa ldap datastore

A privilege escalation flaw was found in FreeIPA. The uniqueness constraint enforced on Kerberos principal name attributes in the 389-ds directory server does not properly account for equivalent representations of the same principal name, allowing a user with sufficient LDAP write privileges to...

CVE-2026-13097

FreeIPA is vulnerable to a privilege escalation flaw in the 389-ds directory server. The uniqueness constraint on Kerberos principal name attributes does not properly account for equivalent representations of the same principal name. An attacker with sufficient LDAP write privileges can create a ...