CVE-2026-42231

n8n is an open source workflow automation platform. Prior to versions 1.123.32, 2.17.4, and 2.18.1, a flaw in the xml2js library used to parse XML request bodies in n8n's webhook handler allowed prototype pollution via a crafted XML payload. An authenticated user with permission to create or modi...

EUVD-2026-27102

n8n is an open source workflow automation platform. Prior to versions 1.123.32, 2.17.4, and 2.18.1, a flaw in the xml2js library used to parse XML request bodies in n8n's webhook handler allowed prototype pollution via a crafted XML payload. An authenticated user with permission to create or modi...

JLSEC-2026-407

A use after free vulnerability exists in curl v8.1.0 in the way libcurl offers a feature to verify an SSH server's public key using a SHA 256 hash. When this check fails, libcurl would free the memory for the fingerprint before it returns an error message containing the now freed hash. This flaw...

RHSA-2026:13380 Red Hat Security Advisory: openssh security update

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OpenSSH: OpenSSH: Arbitrary command execution via shell metacharacters in username

A flaw was found in OpenSSH. This vulnerability allows a remote attacker to achieve arbitrary command execution by injecting shell metacharacters into a username provided on the command line. Exploitation requires an untrusted username and a non-default configuration of the '%' character in...

OpenSSH: OpenSSH: Arbitrary command execution via shell metacharacters in username

A flaw was found in OpenSSH. This vulnerability allows a remote attacker to achieve arbitrary command execution by injecting shell metacharacters into a username provided on the command line. Exploitation requires an untrusted username and a non-default configuration of the '%' character in...

OSV-2026-678 UNKNOWN WRITE in ___interceptor_strncpy

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=508899220 Crash type: UNKNOWN WRITE Crash state: interceptorstrncpy concathashstring ndpisearchsshtcp...

PT-2026-41001

A use after free vulnerability exists in curl v8.1.0 in the way libcurl offers a feature to verify an SSH server's public key using a SHA 256 hash. When this check fails, libcurl would free the memory for the fingerprint before it returns an error message containing the now freed hash. This flaw...

PT-2026-40987

libcurl would reuse a previously created connection even when a TLS or SSHrelated option had been changed that should have prohibited reuse.libcurl keeps previously used connections in a connection pool for subsequenttransfers to reuse if one of them matches the setup. However, several TLS andSSH...

The vulnerability of the _libssh2_ntohu32() function in the SSH2 protocol implementation library Libssh2, which allows a attacker to cause a service failure.

The vulnerability of the libssh2ntohu32 function in the SSH2 protocol implementation library Libssh2 is related to reading data beyond the allowable buffer size. Exploiting this vulnerability could allow a remote attacker to cause service interruptions...

PT-2026-40840

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=508899220 Crash type: UNKNOWN WRITE Crash state: interceptor strncpy concat hash string ndpi search ssh tcp...

ndpi:fuzz_ndpi_reader_pl7m_internal: Crash in ___interceptor_strncpy

Project: https://github.com/ntop/nDPI.git Detailed Report: https://oss-fuzz.com/testcase?key=4859991977951232 Project: ndpi Fuzzing Engine: libFuzzer Fuzz Target: fuzzndpireaderpl7minternal Job Type: libfuzzermsanndpi Platform Id: linux Crash Type: UNKNOWN WRITE Crash Address: 0x7011001407af Cras...

Exploit for Incorrect Resource Transfer Between Spheres in Linux Linux_Kernel

CVE-2026-31431 “Copy Fail” LAN posture scanner copyfailsc...

EUVD-2026-26722

A security vulnerability has been detected in libssh2 up to 1.11.1. The impacted element is the function userauthpassword of the file src/userauth.c. Such manipulation of the argument usernamelen/passwordlen leads to integer overflow. The attack may be launched remotely. The name of the patch is...

Malicious code in graphicsctxr (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: kam193 10408decaf8cace14b8124fa392ee96996c3c91358cb454cbfcd45790d18cdf9 Package contains code to exfiltrate .env to a remote target. Prior to version 2.1.1, it also created a persistent backdoor via embedding a hardcoded SSH key...

MAL-2026-3210 Malicious code in graphicsctxr (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: kam193 10408decaf8cace14b8124fa392ee96996c3c91358cb454cbfcd45790d18cdf9 Package contains code to exfiltrate .env to a remote target. Prior to version 2.1.1, it also created a persistent backdoor via embedding a hardcoded SSH key...

[SECURITY] Fedora 44 Update: openbao-2.5.3-1.fc44

Openbao secures, stores, and tightly controls access to tokens, passwords, certificates, API keys, and other secrets in modern computing. Openbao handles leasing, key revocation, key rolling, and auditing. Through a unified API, us ers can access an encrypted Key/Value store and network...

[SECURITY] Fedora 43 Update: openbao-2.5.3-1.fc43

Openbao secures, stores, and tightly controls access to tokens, passwords, certificates, API keys, and other secrets in modern computing. Openbao handles leasing, key revocation, key rolling, and auditing. Through a unified API, us ers can access an encrypted Key/Value store and network...

OSV-2026-659 Heap-buffer-overflow in ___interceptor_strncpy

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=507904196 Crash type: Heap-buffer-overflow WRITE Crash state: interceptorstrncpy concathashstring ndpisearchsshtcp...

PT-2026-39559

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=507904196 Crash type: Heap-buffer-overflow WRITE Crash state: interceptor strncpy concat hash string ndpi search ssh tcp...