EUVD-2026-91333

Memory allocation with excessive size value vulnerability in Apache Directory LDAP API. A malicious peer or a MITM can send a small BER-encoded response causing a large memory allocation before any data is received. This can lead to an OutOfMemoryError and denial of service. The client JVM OOMs...

EUVD-2026-91139

A flaw was found in 389-ds-base. The server does not discard plaintext bytes already buffered from a client connection when negotiating StartTLS, allowing an on-path attacker to inject a crafted LDAP message that is processed after the TLS upgrade and whose response is delivered to the client in...

EUVD-2026-91076

A flaw was found in 389-ds-base. An unauthenticated remote attacker can send a complete LDAP operation followed by the first bytes of an incomplete LDAPMessage on the same connection, causing the server to hand that connection to a second worker thread before the first worker's result is flushed...

DEBIAN-CVE-2026-86345

A flaw was found in 389-ds-base. The server does not discard plaintext bytes already buffered from a client connection when negotiating StartTLS, allowing an on-path attacker to inject a crafted LDAP message that is processed after the TLS upgrade and whose response is delivered to the client in...

CVE-2026-86345

A flaw was found in 389-ds-base. The server does not discard plaintext bytes already buffered from a client connection when negotiating StartTLS, allowing an on-path attacker to inject a crafted LDAP message that is processed after the TLS upgrade and whose response is delivered to the client in...

UBUNTU-CVE-2026-86345

A flaw was found in 389-ds-base. The server does not discard plaintext bytes already buffered from a client connection when negotiating StartTLS, allowing an on-path attacker to inject a crafted LDAP message that is processed after the TLS upgrade and whose response is delivered to the client in...

CVE-2026-103885: Undefined Security Weakness

Asymmetric Resource Consumption vulnerability in Apache Directory LDAP API. A LDAP server using the LDAP API like Apache DS may consume 100% of a CPU core indefinitely when processing some badly crafted Telephone Numbers. This issue affects Apache Directory LDAP API: from 2.1.0 before 2.1.9. User...

PT-2026-104188

Asymmetric Resource Consumption vulnerability in Apache Directory LDAP API. A LDAP server using the LDAP API like Apache DS may consume 100% of a CPU core indefinitely when processing some badly crafted Telephone Numbers. This issue affects Apache Directory LDAP API: from 2.1.0 before 2.1.9. User...

CVE-2026-86344

A flaw was found in 389-ds-base. An unauthenticated remote attacker can send a complete LDAP operation followed by the first bytes of an incomplete LDAPMessage on the same connection, causing the server to hand that connection to a second worker thread before the first worker's result is flushed...

CVE-2026-103877: Deserialization of Untrusted Data

Deserialization of Untrusted Data vulnerability in Apache Directory LDAP API. A rogue/compromised LDAP server or pre-TLS MITM can answer a client's loadSchema subschema search with a schema object that contains a serialized Java class, allowing some potential RCE. This issue affects Apache...

PT-2026-104186

Name of the Vulnerable Software and Affected Versions Apache Directory LDAP API versions 2.1.0 through 2.1.8 Description Sensitive information may be transmitted in cleartext. A StartTLS extended operation initiated after a Search request is sent can result in data being received in plain text...

PT-2026-104167

Memory allocation with excessive size value vulnerability in Apache Directory LDAP API. A malicious peer or a MITM can send a small BER-encoded response causing a large memory allocation before any data is received. This can lead to an OutOfMemoryError and denial of service. The client JVM OOMs...

PT-2026-104168

Name of the Vulnerable Software and Affected Versions Apache Directory LDAP API versions 1.2.0 through 1.2.8 Description An unauthenticated client can trigger a stack overflow in the server's decoder by sending a deeply nested search filter before binding. Approximately 154 instances have been...

Linux Distros Unpatched Vulnerability : CVE-2026-86344

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in 389-ds-base. An unauthenticated remote attacker can send a complete LDAP operation followed by the first bytes of an incomplete LDAPMessage ...

RabbitMQ 3.13.x < 3.13.18 / 4.0.x < 4.0.23 / 4.1.x < 4.1.14 / 4.2.x < 4.2.9 / 4.3.x < 4.3.3 Multiple Vulnerabilities

The version of RabbitMQ installed on the remote host is 3.13.x prior to 3.13.18, or 4.0.x prior to 4.0.23, or 4.1.x prior to 4.1.14, or 4.2.x prior to 4.2.9, or 4.3.x prior to 4.3.3. It is, therefore, affected by multiple vulnerabilities: - The JWKS key fetching mechanism in uaajwt.erl does not...

Linux Distros Unpatched Vulnerability : CVE-2026-86345

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in 389-ds-base. The server does not discard plaintext bytes already buffered from a client connection when negotiating StartTLS, allowing an...

CVE-2026-103878: Insufficient Verification of Data Authenticity

Cleartext transmission of sensitive information vulnerability in Apache Directory LDAP API. A StartTLS extended operation started after a Search request has been sent can lead to receive data in plain text before the TLS Handshake has been completed. This issue affects Apache Directory LDAP API:...

PT-2026-104185

Name of the Vulnerable Software and Affected Versions Apache Directory LDAP API versions 2.1.0 through 2.1.8 Description An issue exists involving the deserialization of untrusted data. A compromised LDAP server or a man-in-the-middle attacker can respond to a client's loadSchema subschema search...

CVE-2026-86345: Improper Restriction of Communication Channel to Intended Endpoints

A flaw was found in 389-ds-base. The server does not discard plaintext bytes already buffered from a client connection when negotiating StartTLS, allowing an on-path attacker to inject a crafted LDAP message that is processed after the TLS upgrade and whose response is delivered to the client in...

CVE-2026-103552: Stack-based Buffer Overflow

Stack Overflow vulnerability in Apache Directory LDAP API. Before binding, a client can send a deeply nested search filter that overflows the stack in the server's decoder. This issue affects Apache Directory LDAP API: from 1.2.0 before 1.2.9. Users are recommended to upgrade to version 1.2.9,...