379 matches found
Linux Distros Unpatched Vulnerability : CVE-2017-3204
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The Go SSH library x/crypto/ssh by default does not verify host keys, facilitating man-in-the-middle attacks. Default behavior changed in commit e4e2799 to...
CVE-2025-54888
Fedify is a TypeScript library for building federated server apps powered by ActivityPub. In versions below 1.3.20, 1.4.0-dev.585 through 1.4.12, 1.5.0-dev.636 through 1.5.4, 1.6.0-dev.754 through 1.6.7, 1.7.0-pr.251.885 through 1.7.8 and 1.8.0-dev.909 through 1.8.4, an authentication bypass...
Improper Authentication
Overview @fedify/fedify is an An ActivityPub server framework Affected versions of this package are vulnerable to Improper Authentication via the handleInboxInternal function in the federation/handler.ts file. An attacker can impersonate any actor across all instances by sending forged activities...
PT-2025-32420
Name of the Vulnerable Software and Affected Versions Fedify versions prior to 1.3.20 Fedify versions 1.4.0-dev.585 through 1.4.12 Fedify versions 1.5.0-dev.636 through 1.5.4 Fedify versions 1.6.0-dev.754 through 1.6.7 Fedify versions 1.7.0-pr.251.885 through 1.7.8 Fedify versions 1.8.0-dev.909...
Adaptive Chosen-Ciphertext Security of Distributed Broadcast Encryption
Distributed broadcast encryption DBE is a specific kind of broadcast encryption BE where users independently generate their own public and private keys, and a sender can efficiently create a ciphertext for a subset of users by using the public keys of the subset users. Previously proposed DBE...
SignXML 安全漏洞
SignXML is an open source XML signing and XAdES library for Python from XML-Security. A security vulnerability exists in SignXML versions prior to 4.0.4, which stems from an algorithm obfuscation flaw that could lead to the use of unintended keys to verify signatures...
CVE-2024-41254
An issue was discovered in litestream v0.3.13. The usage of the ssh.InsecureIgnoreHostKey disables host key verification, possibly allowing attackers to obtain sensitive information via a man-in-the-middle attack...
CVE-2024-48460
An issue in Eugeny Tabby 1.0.213 allows a remote attacker to obtain sensitive information via the server and sends the SSH username and password even when the host key verification fails...
CVE-2023-31580
light-oauth2 before version 2.1.27 obtains the public key without any verification. This could allow attackers to authenticate to the application with a crafted JWT token...
CVE-2023-33983
The Introduction Client in Briar through 1.5.3 does not implement out-of-band verification for the public keys of introducees. An introducer can launch man-in-the-middle attacks against later private communication between two introduced parties...
CVE-2021-36992
There is a Public key verification vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may affect service confidentiality...
CVE-2019-8901
This issue was addressed by verifying host keys when connecting to a previously-known SSH server. This issue is fixed in iOS 13.1 and iPadOS 13.1. An attacker in a privileged network position may be able to intercept SSH traffic from the “Run script over SSH” action...
openssh: Machine-in-the-middle attack if VerifyHostKeyDNS is enabled
A vulnerability was found in OpenSSH when the VerifyHostKeyDNS option is enabled. A machine-in-the-middle attack can be performed by a malicious machine impersonating a legit server. This issue occurs due to how OpenSSH mishandles error codes in specific conditions when verifying the host key. Fo...
Do Not Preset known_hosts for the SSH Service
knownhosts stores the public keys of the computers that the host has accessed. After a user successfully logs in to another computer, the public key information is automatically saved in $HOME/.ssh/knownhosts. When the same computer is accessed next time, its public key is verified. If the...
CVE-2025-42921
In JetBrains Toolbox App before 2.6 host key verification was missing in SSH plugin...
OESA-2025-1440 openssh security update
OpenSSH is the premier connectivity tool for remote login with the SSH protocol. \ It encrypts all traffic to eliminate eavesdropping, connection hijacking, and \ other attacks. In addition, OpenSSH provides a large suite of secure tunneling \ capabilities, several authentication methods, and...
OESA-2025-1439 openssh security update
OpenSSH is the premier connectivity tool for remote login with the SSH protocol. \ It encrypts all traffic to eliminate eavesdropping, connection hijacking, and \ other attacks. In addition, OpenSSH provides a large suite of secure tunneling \ capabilities, several authentication methods, and...
CVE-2025-42921
In JetBrains Toolbox App before 2.6 host key verification was missing in SSH plugin...
