ALSA-2026:28973 Important: nginx security update

nginx is a web and proxy server supporting HTTP and other protocols, with a focus on high concurrency, performance, and low memory usage. Security Fixes: nginx: ngxhttprewritemodule: code execution and denial of service CVE-2026-9256 For more details about the security issues, including the impac...

ALSA-2026:29151 Important: nginx:1.26 security update

nginx is a web and proxy server supporting HTTP and other protocols, with a focus on high concurrency, performance, and low memory usage. Security Fixes: nginx: ngxhttprewritemodule: code execution and denial of service CVE-2026-9256 For more details about the security issues, including the impac...

ALSA-2026:28921 Important: nginx:1.24 security update

nginx is a web and proxy server supporting HTTP and other protocols, with a focus on high concurrency, performance, and low memory usage. Security Fixes: nginx: ngxhttprewritemodule: code execution and denial of service CVE-2026-9256 For more details about the security issues, including the impac...

nginx: ngx_http_rewrite_module: code execution and denial of service

A flaw was found in the ngxhttprewritemodule module of NGINX. When a rewrite directive uses a regex pattern with distinct, overlapping Perl-Compatible Regular Expression PCRE captures and a replacement string that references multiple such captures in a redirect or arguments context, an...

CVE-2026-55249

@rtk-ai/rtk-rewrite transparently rewrites shell commands executed via OpenClaw's exec tool to their RTK equivalents. In 1.0.0, the @rtk-ai/rtk-rewrite OpenClaw plugin passes attacker-controlled input directly into a shell-backed execSync template string without shell-safe escaping. JSON.stringif...

CVE-2026-54555

CVE-2026-54555 affects rtK prior to 0.42.2. The issue lies in the permission splitter, which failed to conservatively split or reject shell constructs Bash treats as command boundaries or nested execution. Consequently, a command starting with an allowed prefix (e.g., git) could conceal a second,...

CVE-2026-55249 @rtk-ai/rtk-rewrite: OpenClaw Rewrite Plugin Command Injection via execSync Template String

@rtk-ai/rtk-rewrite transparently rewrites shell commands executed via OpenClaw's exec tool to their RTK equivalents. In 1.0.0, the @rtk-ai/rtk-rewrite OpenClaw plugin passes attacker-controlled input directly into a shell-backed execSync template string without shell-safe escaping. JSON.stringif...

CVE-2026-55249

The CVE-2026-55249 issue affects @rtk-ai/rtk-rewrite OpenClaw plugin (v1.0.0), where attacker-controlled input is injected into a shell-backed execSync() template string. JSON.stringify() wraps values in quotes but does not neutralize shell metacharacters, leaving $() and backticks untouched. Sin...

EUVD-2026-38571

@rtk-ai/rtk-rewrite transparently rewrites shell commands executed via OpenClaw's exec tool to their RTK equivalents. In 1.0.0, the @rtk-ai/rtk-rewrite OpenClaw plugin passes attacker-controlled input directly into a shell-backed execSync template string without shell-safe escaping. JSON.stringif...

PT-2026-51583

Name of the Vulnerable Software and Affected Versions rtk versions prior to 0.42.2 Description A flaw in the permission splitter logic fails to conservatively split or reject certain Bash shell constructs that create command-execution boundaries or nested execution. This improper input validation...

Important: nginx:1.24 security update

nginx is a web and proxy server supporting HTTP and other protocols, with a focus on high concurrency, performance, and low memory usage. Security Fixes: nginx: ngxhttprewritemodule: code execution and denial of service CVE-2026-9256 For more details about the security issues, including the impac...

CVE-2026-55249: Improper Neutralization of Special Elements used in an OS Command

@rtk-ai/rtk-rewrite transparently rewrites shell commands executed via OpenClaw's exec tool to their RTK equivalents. In 1.0.0, the @rtk-ai/rtk-rewrite OpenClaw plugin passes attacker-controlled input directly into a shell-backed execSync template string without shell-safe escaping. JSON.stringif...

PT-2026-51580

Name of the Vulnerable Software and Affected Versions @rtk-ai/rtk-rewrite version 1.0.0 Description The @rtk-ai/rtk-rewrite OpenClaw plugin fails to properly escape input passed to a shell-backed execSync function. While JSON.stringify is used to wrap values in double quotes, it does not neutrali...

CVE-2026-54911 UltraJSON: Malformed/Truncated UTF-8 Accepted and Silently Rewritten in ujson.dumps()

UltraJSON is a fast JSON encoder and decoder written in pure C with bindings for Python 3.7+. Prior to 5.13.0, ujson.dumps or ujson.dump or ujson.encode have a rejectbytes=False option. When set, they may accept malformed or truncated UTF-8 byte sequences, silently rewriting them into different...

CVE-2026-54911 UltraJSON: Malformed/Truncated UTF-8 Accepted and Silently Rewritten in ujson.dumps()

UltraJSON is a fast JSON encoder and decoder written in pure C with bindings for Python 3.7+. Prior to 5.13.0, ujson.dumps or ujson.dump or ujson.encode have a rejectbytes=False option. When set, they may accept malformed or truncated UTF-8 byte sequences, silently rewriting them into different...

Fixed in Apache Tomcat 10.1.56

Moderate: Security constraints for default servlet ignored method CVE-2026-55956 If security constraints were specified for the default servlet, any method or method omission configured as part of the constraint was ignored. This was fixed with commit 9c3b1efb. This issue was reported to the Tomc...

PT-2026-53741

Name of the Vulnerable Software and Affected Versions Apache Tomcat versions 11.0.0-M1 through 11.0.22 Apache Tomcat versions 10.1.0-M1 through 10.1.55 Apache Tomcat versions 9.0.0.M1 through 9.0.118 Apache Tomcat versions 8.5.0 through 8.5.100 Description An incorrect control flow implementation...

Fixed in Apache Tomcat 11.0.23

Moderate: Security constraints for default servlet ignored method CVE-2026-55956 If security constraints were specified for the default servlet, any method or method omission configured as part of the constraint was ignored. This was fixed with commit 3f6bd2ba. This issue was reported to the Tomc...

UltraJSON: Malformed/Truncated UTF-8 Accepted and Silently Rewritten in ujson.dumps()

Summary ujson.dumps or ujson.dump or ujson.encode have a rejectbytes=False option. When set, they may accept malformed or truncated UTF-8 byte sequences, silently rewriting them into different Unicode characters instead of rejecting them. This leads to input validation bypass and data integrity...

SUSE-SU-2026:22178-1 Security update for nginx

This update for nginx fixes the following issue - CVE-2026-9256: heap buffer overflow in the ngxhttprewritemodule when using a configuration with overlapping captures bsc1266215...