CVE-2021-42574

Trojan Source:Invisible Vulnerabilities - Code generator — 简而言之，该漏洞指的是代码的显示形式与其编译后的形式不同（： 攻击利用嵌入在注释和字符串中的控制字符，重新排列源代码的字符，从而改变其逻辑。 例如，假设代码如下： if isAdmin / begin admins only / 通过利用此漏洞，我们可以在编译后将其变成： / if isAdmin begin admins only / 注意：大多数语言都受到影响，其中包括 Rust 版本低于 1.56.0 的 rustc。 好的阅读资源：...

CVE-2026-84370

SVGO (SVG Optimizer), a popular Node.js library for optimizing SVG files, contains a flaw in its opt-in removeScripts plugin (named removeScriptElement in v2/v3) that allows executable links to bypass filtering. The root cause involves two bypass vectors: the plugin fails to recognize namespace-p...

unicode-control-characters-action

Unicode 控制字符 Action 一个用于查找 Unicode 控制字符的 GitHub Action，使用 Red Hat 诊断工具 https://access.redhat.com/security/vulnerabilities/RHSB-2021-007 来检测 RHSB-2021-007 特洛伊木马源代码攻击（CVE-2021-42574、CVE-2021-42694） 输入 args 必需 在 src/README.txt 中记录的脚本参数。 示例用法 root@kitploit: name: Tests on: push: branches: - '' jobs:...

FreeRDP: FreeRDP: HTTP Proxy Request Injection via Redirection

A flaw was found in FreeRDP. A malicious or compromised Remote Desktop Protocol RDP server can exploit this vulnerability to inject arbitrary headers or requests into an HTTP proxy CONNECT request. This occurs because FreeRDP does not properly validate control characters in the server-controlled...

FreeRDP: FreeRDP: HTTP Proxy Request Injection via Redirection

A flaw was found in FreeRDP. A malicious or compromised Remote Desktop Protocol RDP server can exploit this vulnerability to inject arbitrary headers or requests into an HTTP proxy CONNECT request. This occurs because FreeRDP does not properly validate control characters in the server-controlled...

CVE-2026-1337

CVE-2026-1337 - Neo4j - ログ注入 認証済みユーザーによるログ注入は、Neo4j が json 形式に設定されて いない 場合に、Neo4j の query.log で可能です。 概要 Neo4j は bolt トランザクションのメタデータフィールド内の制御文字をエスケープしません。認証済みユーザーは、改行（\n）を注入して偽のログエントリを注入するために、制御文字を送信できます。 添付の POC コードでは、これらのクエリがどちらも正当に見える形で query.log...

GHSA-6HX8-3WJJ-GR8G WebOb: Open redirect in Location header normalization via leading C0 control / space characters

Summary This is a third follow-up to CVE-2024-42353 / GHSA-mg3v-6m49-jhp3 and CVE-2026-44889 / GHSA-fh3h-vg37-cc95. WebOb makes the Location header absolute when it serves a redirect. To stop a relative or protocol-relative target from redirecting users off-host, it checks the value for a URI...

EUVD-2026-67050

openssl-encrypt pip package, versions = 1.4.8 fails to sanitize filenames read from untrusted drive data outside the AES-GCM authenticated manifest before printing them in the verify-usb command's output. An attacker can plant filenames containing terminal cursor-movement and erase-line control...

CVE-2026-81685 openssl_encrypt before 1.4.9 Text Injection via Recovery Slot Metadata

opensslencrypt versions before 1.4.9 fail to sanitize recovery-slot metadata in the desktop GUI, allowing attackers to inject control characters and line separators into the irreversible-removal confirmation dialog. Attackers can craft encrypted files with malicious slot identifiers containing bi...

CVE-2026-54770

A flaw was found in WebOb, a library for HTTP requests and responses. This vulnerability allows an unauthenticated attacker to bypass URL validation checks by injecting leading control characters or spaces into a redirect target. This can lead to an open redirect, enabling attackers to send users...

@logtape/syslog: syslog log injection via unescaped control characters and unvalidated SD-NAME keys

@logtape/syslog contains two related output-encoding bugs in the structured data formatting code. Both only affect deployments with includeStructuredData: true, which is non-default. 1. Unescaped C0 control characters in structured data values escapeStructuredDataValue in...

EUVD-2026-66563

LogTape is an unobtrusive logging library. Prior to 1.3.11, 2.0.14, and 2.1.5, the @logtape/syslog package's escapeStructuredDataValue function in packages/syslog/src/syslog.ts does not neutralize C0 control characters from U+0000 through U+001F in structured data values, and formatStructuredData...

CVE-2026-54511

@logtape/syslog (part of LogTape, a Node.js logging library) contains two related output-encoding bugs in its structured-data formatting, affecting versions prior to 1.3.11 , 2.0.14 , and 2.1.5 when includeStructuredData is set to true (non-default). The escapeStructuredDataValue() function fails...

CVE-2026-54511 @logtape/syslog: syslog log injection via unescaped control characters and unvalidated SD-NAME keys

LogTape is an unobtrusive logging library. Prior to 1.3.11, 2.0.14, and 2.1.5, the @logtape/syslog package's escapeStructuredDataValue function in packages/syslog/src/syslog.ts does not neutralize C0 control characters from U+0000 through U+001F in structured data values, and formatStructuredData...

FreeRDP: FreeRDP: HTTP Proxy Request Injection via Redirection

A flaw was found in FreeRDP. A malicious or compromised Remote Desktop Protocol RDP server can exploit this vulnerability to inject arbitrary headers or requests into an HTTP proxy CONNECT request. This occurs because FreeRDP does not properly validate control characters in the server-controlled...

Wazuh Server 4.4.0 < 4.14.6 Log Injection (CVE-2026-44256)

The version of Wazuh Server on the remote host is at least 4.4.0 and prior to 4.14.6. It is, therefore, affected by a log injection vulnerability: - The Basic authentication username is decoded before credential validation and passed to the access logger without neutralizing control characters. A...

Astra Linux – Vulnerability in OpenSSH

In OpenSSH versions prior to 10.1, control characters in user names that originated from certain potentially untrusted sources could lead to code execution when ProxyCommand was used. The potentially untrusted sources include the command line and the %-sequence expansion from a configuration file...

Astra Linux – Vulnerability in Python 3.11, Python 3.7

The poplib module, when a user-controlled command is passed to it, can have additional commands injected using newlines. Mitigation rejects commands that contain control characters...

Astra Linux – Vulnerability in Shadow

In Shadow 4.13, it is possible to inject control characters into fields provided to the SUID program chfn change finger. Although it is not possible to exploit this directly for example, adding a new user fails because \n is in the block list, it is possible to misrepresent the /etc/passwd file...

Astra Linux – Vulnerability in Python 3.11, Python 3.7

The imaplib module, when a user-controlled command is passed to it, can have additional commands injected using newlines. Mitigation rejects commands that contain control characters...