PYSEC-2026-1758 Prefix Truncation Attack against ChaCha20-Poly1305 and Encrypt-then-MAC aka Terrapin

Summary Terrapin is a prefix truncation attack targeting the SSH protocol. More precisely, Terrapin breaks the integrity of SSH's secure channel. By carefully adjusting the sequence numbers during the handshake, an attacker can remove an arbitrary amount of messages sent by the client or server a...

Updated ruby-net-ssh packages fix security vulnerabilities

This update fixes CVE-2023-48795: Prefix Truncation Attacks in SSH Specification Terrapin Attack , for ruby-net-ssh...

MGASA-2026-0182 Updated ruby-net-ssh packages fix security vulnerabilities

This update fixes CVE-2023-48795: Prefix Truncation Attacks in SSH Specification Terrapin Attack , for ruby-net-ssh...

Exploit for Improper Validation of Integrity Check Value in Openbsd Openssh

terrapincheck.py A lightweight Python scanner for CVE-2023...

RHCOS 4 : OpenShift Container Platform 4.14.30 (RHSA-2024:3918)

The remote Red Hat Enterprise Linux CoreOS 4 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2024:3918 advisory. - ssh: Prefix truncation attack on Binary Packet Protocol BPP CVE-2023-48795 Note that Nessus has not tested for this issue but has instead...

MGASA-2026-0066 Updated trilead-ssh2 packages fix security vulnerabilities

CVE-2023-48795: Fixed prefix truncation breaking ssh channel integrity aka Terrapin Attack...

SUSE CVE-2026-33022

Tekton Pipelines project provides k8s-style resources for declaring CI/CD-style pipelines. Versions 0.60.0 through 1.0.0, 1.1.0 through 1.3.2, 1.4.0 through 1.6.0, 1.7.0 through 1.9.0, 1.10.0, and 1.10.1 have a denial-of-service vulnerability in that allows any user who can create a TaskRun or...

CVE-2026-33022

A denial of service flaw was found in Tekton Pipelines. Any user who can create a TaskRun or PipelineRun to crash the controller cluster-wide by setting .spec.taskRef.resolver or .spec.pipelineRef.resolver to a string of 31+ characters. The crash occurs because GenerateDeterministicNameFromSpec...

Exploit for Improper Validation of Integrity Check Value in Openbsd Openssh

Terrapin Attack - Manual Exploitation Lab CVE-2023-48795...

MiracleLinux 9 : openssh-8.7p1-34.el9_3.3 (AXSA:2024-7578:02)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2024-7578:02 advisory. ssh: Prefix truncation attack on Binary Packet Protocol BPP CVE-2023-48795 openssh: potential command injection via shell metacharacters...

MiracleLinux 8 : libssh-0.9.6-13.el8_9 (AXSA:2024-7496:01)

The remote MiracleLinux 8 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2024-7496:01 advisory. ssh: Prefix truncation attack on Binary Packet Protocol BPP CVE-2023-48795 Tenable has extracted the preceding description block directly from the MiracleLin...

MiracleLinux 8 : openssh-8.0p1-19.el8_9.2 (AXSA:2024-7493:01)

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2024-7493:01 advisory. ssh: Prefix truncation attack on Binary Packet Protocol BPP CVE-2023-48795 openssh: potential command injection via shell metacharacters...

MiracleLinux 9 : buildah-1.31.4-1.el9_3 (AXSA:2024-7581:01)

The remote MiracleLinux 9 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2024-7581:01 advisory. ssh: Prefix truncation attack on Binary Packet Protocol BPP CVE-2023-48795 Tenable has extracted the preceding description block directly from the MiracleLin...

Erlang/OTP (Erlang OTP) Prefix Truncation Attacks in SSH Specification (Terrapin Attack) - Linux

Erlang/OTP Erlang OTP is vulnerable to a novel prefix truncation attack a.k.a. Terrapin attack in the SSH component. SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders...

Erlang/OTP (Erlang OTP) Prefix Truncation Attacks in SSH Specification (Terrapin Attack) - Windows

Erlang/OTP Erlang OTP is vulnerable to a novel prefix truncation attack a.k.a. Terrapin attack in the SSH component. SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders...

Security Bulletin: IBM watsonx Orchestrate Cartridge affected by vulnerability in ssh: Prefix truncation attack on Binary Packet Protocol (BPP)

Summary IBM watsonx Orchestrate Cartridge contains a vulnerable version of ssh: Prefix truncation attack on Binary Packet Protocol BPP Vulnerability Details CVEID:CVE-2023-48795 DESCRIPTION: The SSH transport protocol with certain OpenSSH extensions, found in OpenSSH before 9.6 and other products...

Security Bulletin: TSSC/IMC is vulnerable to a Prefix truncation attack on Binary Packet Protocol

Summary TSSC/IMC is vulnerable to a Prefix truncation attack on Binary Packet Protocold. A patch has been provided that updates the systemd library. CVE-2023-48795, CVE-2023-51385 Vulnerability Details CVEID:CVE-2023-48795 DESCRIPTION: The SSH transport protocol with certain OpenSSH extensions,...

Security Bulletin: TSSC/IMC is vulnerable to a Prefix truncation attack on Binary Packet Protocol

Summary TSSC/IMC is vulnerable to a Prefix truncation attack on Binary Packet Protocold. A patch has been provided that updates the libssh library. CVE-2023-48795. Vulnerability Details CVEID:CVE-2023-48795 DESCRIPTION: The SSH transport protocol with certain OpenSSH extensions, found in OpenSSH...

Ubuntu: Security Advisory (USN-7051-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

USN-7051-1 python-asyncssh vulnerability

Fabian Bäumer, Marcus Brinkmann, Jörg Schwenk discovered that the SSH protocol was vulnerable to a prefix truncation attack. If a remote attacker was able to intercept SSH communications, extension negotiation messages could be truncated, possibly leading to certain algorithms and features being...