CVE-2026-30852 Caddy: vars_regexp double-expands user input, leaking env vars and files

Caddy is an extensible server platform that uses TLS by default. From version 2.7.5 to before version 2.11.2, the varsregexp matcher in vars.go:337 double-expands user-controlled input through the Caddy replacer. When varsregexp matches against a placeholder like http.request.header.X-Input, the...

CVE-2026-30852

Caddy is an extensible server platform that uses TLS by default. From version 2.7.5 to before version 2.11.2, the varsregexp matcher in vars.go:337 double-expands user-controlled input through the Caddy replacer. When varsregexp matches against a placeholder like http.request.header.X-Input, the...

CVE-2026-30852

Caddy 2.x versions are affected: from 2.7.5 up to 2.11.2 (inclusive of 2.7.5 through 2.11.1) have a vulnerability in vars_regexp where user-controlled input is double-expanded by the replacer. If a header like X-Input contains a placeholder such as {http.request.header.X-Input}, the header value ...

CVE-2026-30852

Caddy is an extensible server platform that uses TLS by default. From version 2.7.5 to before version 2.11.2, the varsregexp matcher in vars.go:337 double-expands user-controlled input through the Caddy replacer. When varsregexp matches against a placeholder like http.request.header.X-Input, the...

CVE-2026-30852 Caddy: vars_regexp double-expands user input, leaking env vars and files

Caddy is an extensible server platform that uses TLS by default. From version 2.7.5 to before version 2.11.2, the varsregexp matcher in vars.go:337 double-expands user-controlled input through the Caddy replacer. When varsregexp matches against a placeholder like http.request.header.X-Input, the...

CVE-2026-28463

OpenClaw exec-approvals allowlist validation checks pre-expansion argv tokens but execution uses real shell expansion, allowing safe bins like head, tail, or grep to read arbitrary local files via glob patterns or environment variables. Authorized callers or prompt-injection attacks can exploit...

Caddy 信息泄露漏洞

Caddy is an open-source, cross-platform HTTP/Web server developed by the Caddy company. Versions of Caddy from 2.7.5 to 2.11.2 had a vulnerability related to information leakage. This vulnerability stemmed from the varsregexp matcher’s double expansion of user inputs, which could lead to the...

Header Injection

Overview Affected versions of this package are vulnerable to Header Injection in the varsregexp matcher. An attacker can access sensitive environment variables, file contents, or system information by injecting specially crafted placeholders such as env. or file. into HTTP request headers, which...

Header Injection

Overview Affected versions of this package are vulnerable to Header Injection in the varsregexp matcher. An attacker can access sensitive environment variables, file contents, or system information by injecting specially crafted placeholders such as env. or file. into HTTP request headers, which...

GHSA-M2W3-8F23-HXXF Caddy's vars_regexp double-expands user input, leaking env vars and files

Summary The varsregexp matcher in vars.go:337 double-expands user-controlled input through the Caddy replacer. When varsregexp matches against a placeholder like http.request.header.X-Input, the header value gets resolved once expected, then passed through repl.ReplaceAll again the bug. This mean...

Caddy's vars_regexp double-expands user input, leaking env vars and files

Summary The varsregexp matcher in vars.go:337 double-expands user-controlled input through the Caddy replacer. When varsregexp matches against a placeholder like http.request.header.X-Input, the header value gets resolved once expected, then passed through repl.ReplaceAll again the bug. This mean...

Security Bulletin: IBM Planning Analytics Advanced Certified Containers is vulnerable to a sensitive information disclosure vulnerability

Summary A vulnerability was addressed in IBM Planning Analytics Advanced Certified Containers. Vulnerability Details CVEID:CVE-2025-36105 DESCRIPTION: IBM Planning Analytics Advanced Certified Containers could allow a local privileged user to obtain sensitive information from environment variable...

OESA-2026-1529 httpd security update

Apache HTTP Server is a powerful and flexible HTTP/1.1 compliant web server. Security Fixes: An integer overflow vulnerability was found in Apache HTTP Server versions 2.4.30 to 2.4.66. In case of failed ACME certificate renewal, after a number of failures 30 days in default configurations, the...

OESA-2026-1528 httpd security update

Apache HTTP Server is a powerful and flexible HTTP/1.1 compliant web server. Security Fixes: An integer overflow vulnerability was found in Apache HTTP Server versions 2.4.30 to 2.4.66. In case of failed ACME certificate renewal, after a number of failures 30 days in default configurations, the...

OESA-2026-1527 httpd security update

Apache HTTP Server is a powerful and flexible HTTP/1.1 compliant web server. Security Fixes: An integer overflow vulnerability was found in Apache HTTP Server versions 2.4.30 to 2.4.66. In case of failed ACME certificate renewal, after a number of failures 30 days in default configurations, the...

CVE-2026-29046

TinyWeb is a web server HTTP, HTTPS written in Delphi for Win32. Prior to version 2.04, TinyWeb accepts request header values and later maps them into CGI environment variables HTTP. The parser did not strictly reject dangerous control characters in header lines and header values, including CR, L...

AI Gateway secret API accepts `$ENV_VAR` references and can be remotely abused to exfiltrate server-side environment credentials to an attacker-controlled upstream endpoint. And the leaked credentials can be further leveraged to break security boundaries.

Analyzed project versions: Current target branch: master Current HEAD: dc8ef3cbbefccf7384f4e3023492aae635c5d5d0 Fix 403 Forbidden for artifact list via query param when defaultpermission=NOPERMISSIONS 21220, commit date: 2026-03-04 The vulnerability is that AI Gateway secrets allow...

Information Disclosure

Storybook is vulnerable to Information Disclosure. The vulnerability is due to a bug in how Storybook handles environment variables defined in a .env file, which could, in specific circumstances, lead to those variables being unexpectedly bundled into the artifacts created by the storybook build...

metasploit-mcp

metasploit-mcp Metasploit Framework MCP server for exploit ex...

Command Injection

Overview openclaw is a 🦞 OpenClaw — Personal AI Assistant Affected versions of this package are vulnerable to Command Injection via the system.run process. An attacker can execute arbitrary code by supplying environment variable overrides such as HOME or ZDOTDIR that trigger malicious shell start...