joserfc: HS256/HS384/HS512 verify accepts empty/nil HMAC key (cross-language sibling of CVE-2026-45363)

Summary joserfc.jwt.decode accepts attacker-forged HMAC-signed tokens when the caller-supplied verification key is the empty string or None. HMACAlgorithm.sign and HMACAlgorithm.verify in src/joserfc/rfc7518/jwsalgs.py:62-70 feed whatever OctKey.getopkey... produced into hmac.new..., and...

K000162058: Apache Tomcat vulnerabilities CVE-2026-41293, CVE-2026-43512, CVE-2026-42498, and CVE-2026-41284

Security Advisory Description CVE-2026-41293 Improper Input Validation vulnerability in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.21, from 10.1.0-M1 through 10.1.54, from 9.0.0.M1 through 9.0.117, from 10.0.0-M1 through 10.0.27. Older, end of support versions ma...

Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS via the displaymap parser function when unescaped user input is passed to the overlays parameter. An attacker can execute arbitrary JavaScript in the context of users viewing the affected page by injecting...

SUSE-SU-2026:2729-1 Security update for python-lxml

This update for python-lxml fixes the following issue - CVE-2026-41066: information disclosure via untrusted XML input leading to local file read bsc1263254...

SUSE-SU-2026:2728-1 Security update for python-lxml

This update for python-lxml fixes the following issue - CVE-2026-41066: information disclosure via untrusted XML input leading to local file read bsc1263254...

EUVD-2026-41407

A stored Cross-Site Scripting XSS vulnerability has been identified in the web-based management interface of Archer C5 v6.8 routers, due to insufficient server-side validation and lack of proper output encoding of user-controlled input in a certain field. An attacker with administrative privilege...

CVE-2026-8699

CVE-2026-8699 reports a stored Cross-Site Scripting (XSS) vulnerability in the Archer C5 web-based management interface (v6.8). Root cause: insufficient server-side validation and lack of proper output encoding for a specific input field, allowing an admin-level attacker to inject crafted HTML/JS...

CVE-2026-54405

A malicious actor with access to the network could exploit an Improper Input Validation vulnerability found in UniFi Network Application to execute a Denial of Service DoS attack on the application...

CVE-2026-54402

A malicious actor with access to the network and low privileges could exploit an Improper Input Validation vulnerability found in UniFi OS to execute a Command Injection on the host device...

CVE-2026-50748

A malicious actor with access to the network and low privileges could exploit an Improper Input Validation vulnerability found in UniFi Access Application to execute a Command Injection on the host device...

EUVD-2026-41405

Dockwatch through 0.6.567 contains an unauthenticated OS command injection vulnerability that allows remote attackers to execute arbitrary shell commands by exploiting a missing exit after an authentication redirect in loader.php combined with unsanitized input passed to shellexec in...

kernel: fs/smb/client: fix out-of-bounds read in cifs_sanitize_prepath

A flaw was found in the Linux kernel's CIFS Common Internet File System client. When the cifssanitizeprepath function processes specially crafted input, such as an empty string or a string containing only delimiters, it can attempt to read data beyond its allocated memory buffer. This out-of-boun...

CVE-2026-54402

A malicious actor with access to the network and low privileges could exploit an Improper Input Validation vulnerability found in UniFi OS to execute a Command Injection on the host device...

CVE-2026-54402

A malicious actor with access to the network and low privileges could exploit an Improper Input Validation vulnerability found in UniFi OS to execute a Command Injection on the host device...

CVE-2026-54402

CVE-2026-54402 describes an Improper Input Validation flaw in UniFi OS enabling a Command Injection on the host when a malicious actor with network access and low privileges interacts with the system. The CVSS 3.1 vector (AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H) yields a base score of 9.9 (CRITICAL),...

EUVD-2026-41391

A malicious actor with access to the network and low privileges could exploit an Improper Input Validation vulnerability found in UniFi OS to execute a Command Injection on the host device...

CVE-2026-50748

A malicious actor with access to the network and low privileges could exploit an Improper Input Validation vulnerability found in UniFi Access Application to execute a Command Injection on the host device...

CVE-2026-50748

A malicious actor with access to the network and low privileges could exploit an Improper Input Validation vulnerability found in UniFi Access Application to execute a Command Injection on the host device...

EUVD-2026-41380

A malicious actor with access to the network could exploit an Improper Input Validation vulnerability found in UniFi Network Application to execute a Denial of Service DoS attack on the application...

CVE-2026-50748

CVE-2026-50748 describes an Improp er Input Validation vulnerability in the UniFi Access Application that enables a Command Injection on the host when an attacker with network access and low privileges can exploit it. The CVSS 3.1 vector is CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H, indicating...