CVE-2026-6390 Nano: gnu nano: arbitrary memory writes, information disclosure, or denial of service via format string vulnerability in error handling.

A flaw was found in GNU nano's multi-buffer error message handling. When a user opens multiple files at startup and one triggers an ALERT-level error, a specially crafted filename containing printf format specifiers can be reinterpreted. This format string vulnerability may allow an attacker to...

CVE-2026-6390

CVE-2026-6390 affects GNU nano. The issue is a format string vulnerability in multi-buffer error handling: when opening multiple files at startup, a filename containing printf format specifiers can be reinterpreted, potentially enabling stack information disclosure, a crash (DoS), or arbitrary me...

EUVD-2026-47874

A flaw was found in GNU nano's multi-buffer error message handling. When a user opens multiple files at startup and one triggers an ALERT-level error, a specially crafted filename containing printf format specifiers can be reinterpreted. This format string vulnerability may allow an attacker to...

CVE-2026-6390 Nano: gnu nano: arbitrary memory writes, information disclosure, or denial of service via format string vulnerability in error handling.

A flaw was found in GNU nano's multi-buffer error message handling. When a user opens multiple files at startup and one triggers an ALERT-level error, a specially crafted filename containing printf format specifiers can be reinterpreted. This format string vulnerability may allow an attacker to...

CVE-2026-6390

A flaw was found in GNU nano's multi-buffer error message handling. When a user opens multiple files at startup and one triggers an ALERT-level error, a specially crafted filename containing printf format specifiers can be reinterpreted. This format string vulnerability may allow an attacker to...

PT-2026-63568

Name of the Vulnerable Software and Affected Versions GNU nano affected versions not specified Description A flaw exists in the multi-buffer error message handling of GNU nano. When multiple files are opened at startup and one triggers an ALERT-level error, a specially crafted filename containing...

CVE-2026-6390: Use of Externally-Controlled Format String

A flaw was found in GNU nano's multi-buffer error message handling. When a user opens multiple files at startup and one triggers an ALERT-level error, a specially crafted filename containing printf format specifiers can be reinterpreted. This format string vulnerability may allow an attacker to...

PT-2026-64135

Summary The execute code tool's subprocess sandbox advertises a three-layer defense AST validation, text-pattern blocklist, restricted builtins . In sandbox mode the default only two layers are active — the text-pattern blocklist is skipped — and both remaining layers are bypassed by combining tw...

Server-side Request Forgery (SSRF)

Overview n8n-nodes-base is a Base nodes of n8n Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via improper handling of message fields in the Send Email node. An attacker can access arbitrary files or initiate unauthorized network requests by supplying crafted...

n8n: Send Email Node Arbitrary File Read and SSRF via Nodemailer Content-Object Type Confusion

Impact The n8n Send Email node did not enforce that its message fields were strings, so a crafted untrusted non-string value from a workflow expression could be treated by the underlying mail library as a file path or URL. This could allow disclosure of local files on the n8n host. Exploitation...

MAL-2026-11011 Malicious code in encrypt-string-ttak (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector cf72c81030b9346ff3d3dd6f2e5f3395a61d433def25e5e2ea2a7e52a6051999 The package is published as a UniApp 'encryptString' helper but its single shipped module dist/encrypt-string.js is heavily obfuscated obfuscator.io...

Malicious code in encrypt-string-ttak (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector cf72c81030b9346ff3d3dd6f2e5f3395a61d433def25e5e2ea2a7e52a6051999 The package is published as a UniApp 'encryptString' helper but its single shipped module dist/encrypt-string.js is heavily obfuscated obfuscator.io...

GO-2026-6037 Gitea: Denial of Service (CPU & Memory Exhaustion) via O(N^2) String Concatenation in Debian Package Upload in gitea.dev

Gitea: Denial of Service CPU & Memory Exhaustion via ON^2 String Concatenation in Debian Package Upload in gitea.dev...

CVE-2026-6390

A flaw was found in GNU nano's multi-buffer error message handling. When a user opens multiple files at startup and one triggers an ALERT-level error, a specially crafted filename containing printf format specifiers can be reinterpreted. This format string vulnerability may allow an attacker to...

USN-8590-1 exim4 vulnerabilities

It was discovered that Exim incorrectly handled certain command line options. A local attacker could possibly use this issue to access files outside of the spool area. It was discovered that Exim incorrectly handled string expansion in .local files. A local attacker could possibly use this issue ...

USN-8590-1: Exim vulnerabilities

It was discovered that Exim incorrectly handled certain command line options. A local attacker could possibly use this issue to access files outside of the spool area. It was discovered that Exim incorrectly handled string expansion in .local files. A local attacker could possibly use this issue ...

mariadb: MariaDB server: SQL injection vulnerability via improper handling of big5 character set with mysql_real_escape_string()

A flaw was found in MariaDB server. An application processing non-validated user input, which then uses mysqlrealescapestring and sends data to the database via text protocol with the big5 character set, is vulnerable to SQL injection. This allows a remote attacker to execute malicious SQL...

binary-exploitation-writeups

Binary Exploitation CTF Writeups A comprehensive collection o...

ALSA-2026:43505 Important: mariadb-connector-c security update

The MariaDB Native Client library C driver is used to connect applications developed in C/C++ to MariaDB and MySQL databases. Security Fixes: mariadb: MariaDB server: SQL injection vulnerability via improper handling of big5 character set with mysqlrealescapestring CVE-2026-44172 For more details...

Plone 2.5.5 < 4.3.16 / 5.0.x < 5.0.10 Multiple Vulnerabilities (HF 20171128)

The version of Plone installed on the remote host is 2.5.5 prior to 4.3.16, 5.0.x prior to 5.0.10. It is, therefore, affected by the following vulnerabilities: - When you visit a page where you need to login, sends you to the login form with a 'camefrom' parameter set to the previous url...