CWE-116— Improper Encoding or Escaping of Output
The product prepares a structured message for communication with another component, but encoding or escaping of the data is either missing or done incorrectly. As a result, the intended structure of the message is not preserved.— MITRE CWE catalog
492 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-116page 8 of 10
- CVE-2025-60787HIGHCVSS 7.2EG 7.22025-10-03
MotionEye v0.43.1b4 and before is vulnerable to OS Command Injection in configuration parameters such as image_file_name. Unsanitized user input is written to Motion configuration files, allowing remote authenticated attackers with admin a…
- CVE-2025-61084HIGHCVSS 7.1EG 7.12025-11-05
MDaemon Mail Server 23.5.2 validates SPF, DKIM, and DMARC using the email enclosed in angle brackets (<>) in the From: header of SMTP DATA. An attacker can craft a From: header with multiple invisible Unicode thin spaces to display a spoof…
- CVE-2025-61773HIGHCVSS 8.1EG 8.12025-10-09
pyLoad is a free and open-source download manager written in Python. In versions prior to 0.5.0b3.dev91, pyLoad web interface contained insufficient input validation in both the Captcha script endpoint and the Click'N'Load (CNL) Blueprint.…
- CVE-2025-61912MEDIUMCVSS 5.3EG 5.32025-10-10
python-ldap is a lightweight directory access protocol (LDAP) client API for Python. In versions prior to 3.4.5, ldap.dn.escape_dn_chars() escapes \x00 incorrectly by emitting a backslash followed by a literal NUL byte instead of the RFC-4…
- CVE-2025-63785MEDIUMCVSS 6.1EG 6.12025-11-07
A DOM-based Cross-Site Scripting (XSS) vulnerability exists in the text editor feature of the Onlook web application 0.2.32. This vulnerability occurs because user-supplied input is not properly sanitized before being directly injected int…
- CVE-2025-6429MEDIUMCVSS 6.5EG 6.52025-06-24
Firefox could have incorrectly parsed a URL and rewritten it to the youtube.com domain when parsing the URL specified in an `embed` tag. This could have bypassed website security checks that restricted which domains users were allowed to …
- CVE-2025-64325CRITICALCVSS 9.0EG 9.02025-11-18
Emby Server is a personal media server. Prior to version 4.8.1.0 and prior to Beta version 4.9.0.0-beta, a malicious user can send an authentication request with a manipulated X-Emby-Client value, which gets added to the devices section of…
- CVE-2025-66488MEDIUMCVSS 6.1EG 4.62026-01-28
Discourse is an open source discussion platform. A vulnerability present in versions prior to 3.5.4, 2025.11.2, 2025.12.1, and 2026.1.0 affects anyone who uses S3 for uploads. While scripts may be executed, they will only be run in the con…
- CVE-2025-66548MEDIUMCVSS 5.5EG 5.52025-12-05
Nextcloud Deck is a kanban style organization tool aimed at personal planning and project organization for teams integrated with Nextcloud. Prior to 1.12.7, 1.14.4, and 1.15.1, file extension can be spoofed by using RTLO characters, tricki…
- CVE-2025-68460HIGHCVSS 7.2EG 7.22025-12-18
Roundcube Webmail before 1.5.12 and 1.6 before 1.6.12 is prone to a information disclosure vulnerability in the HTML style sanitizer.
- CVE-2025-8276CRITICALCVSS 9.8EG 10.02025-09-16
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting'), Improper Encoding or Escaping of Output, Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') vulner…
- CVE-2025-8405HIGHCVSS 7.7EG 8.72025-12-11
GitLab has remediated a security issue in GitLab CE/EE affecting all versions from 17.1 before 18.4.6, 18.5 before 18.5.4, and 18.6 before 18.6.2 that could have allowed an authenticated user to perform unauthorized actions on behalf of ot…
- CVE-2025-9127MEDIUMCVSS 5.5EG 5.52025-12-04
A vulnerability exists in PX Enterprise whereby sensitive information may be logged under specific conditions.
- CVE-2026-0818MEDIUMCVSS 4.3EG 4.32026-01-28
When a user explicitly requested Thunderbird to decrypt an inline OpenPGP message that was embedded in a text section of an email that was formatted and styled with HTML and CSS, then the decrypted contents were rendered in a context in wh…
- CVE-2026-1011MEDIUMCVSS 6.1EG 6.12026-01-16
A stored cross-site scripting (XSS) vulnerability exists in the Altium Support Center AddComment endpoint due to missing server-side input sanitization. Although the client interface applies HTML escaping, the backend accepts and stores ar…
- CVE-2026-12044HIGHCVSS 8.8EG 8.82026-06-19
SQL injection in pgAdmin 4 across every dialog template that renders ``COMMENT ON ... IS '<description>'`` for a user-supplied description field. The Jinja templates for Domains (and their constraints), Foreign Tables, Languages, and Event…
- CVE-2026-12047MEDIUMCVSS 5.4EG 5.42026-06-19
HTML injection in pgAdmin 4's cloud deployment module. The verify_credentials, deploy, regions, and update-server endpoints under /rds/, /azure/, /google/, and the top-level /cloud/ blueprint propagated AWS / Azure / Google SDK exception t…
- CVE-2026-12048CRITICALCVSS 5.4EG 9.32026-06-19
Stored cross-site scripting in pgAdmin 4's error-rendering and plan-node-rendering paths. Text returned by a PostgreSQL server (ErrorResponse messages, including object names quoted back inside relation-does-not-exist errors and inside EXP…
- CVE-2026-12496HIGHCVSS 8.7EG 8.72026-07-24
Stored Cross-Site Scripting (CWE-79) in the OPC XML-DA server statistics in Loytec LIP-ME201C, L-INX, L-GATE, L-ROC, L-IOB, L-DALI, L-VIS and L-PAD through 8.4.16 on LINX-A64 allows an unauthenticated remote attacker to execute arbitrary…
- CVE-2026-15809HIGHCVSS 7.8EG 7.82026-07-15
A flaw was found in CRI-O. The fix for a previous vulnerability (CVE-2022-4318) was incorrect, allowing it to be bypassed. An attacker capable of setting environment variables on a container can inject a newline character into the HOME env…
- CVE-2026-20136MEDIUMCVSS 6.0EG 6.02026-04-15
A vulnerability in the CLI of Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC) could allow an authenticated, local attacker with administrative privileges to perform a command injection attack on…
- CVE-2026-20245CRITICALCVSS 7.8EG 9.0⚠ KEV2026-06-04
A vulnerability in the CLI of Cisco Catalyst SD-WAN Controller, formerly SD-WAN vSmart, Cisco Catalyst SD-WAN Manager, formerly SD-WAN vManage, and Cisco Catalyst SD-WAN Validator, formerly SD-WAN vBond, could allow an authenticated, local…
- CVE-2026-21443MEDIUMCVSS 6.1EG 6.12026-02-25
OpenEMR is a free and open source electronic health records and medical practice management application. Prior to version 8.0.0, the `xl()` translation function returns unescaped strings. While wrapper functions exist for escaping in diffe…
- CVE-2026-22712MEDIUMCVSS 4.3EG 4.32026-01-09
Improper Encoding or Escaping of Output due to magic word replacement in ParserAfterTidy vulnerability in The Wikimedia Foundation Mediawiki - ApprovedRevs Extension allows Input Data Manipulation.This issue affects Mediawiki - ApprovedRe…
- CVE-2026-22792CRITICALCVSS 9.6EG 9.62026-01-21
5ire is a cross-platform desktop artificial intelligence assistant and model context protocol client. Prior to version 0.15.3, an unsafe HTML rendering permits untrusted HTML (including on* event attributes) to execute in the renderer cont…
- CVE-2026-23630MEDIUMCVSS 5.4EG 5.42026-01-21
Docmost is open-source collaborative wiki and documentation software. In versions 0.3.0 through 0.23.2, Mermaid code block rendering is vulnerable to stored Cross-Site Scripting (XSS). The frontend can render attacker-controlled Mermaid di…
- CVE-2026-23880HIGHCVSS 7.3EG 7.32026-01-19
OnboardLite is a comprehensive membership lifecycle platform built for student organizations at the University of Central Florida. Versions of the software prior to commit 1d32081a66f21bcf41df1ecb672490b13f6e429f have a stored cross-site s…
- CVE-2026-2404MEDIUMCVSS 5.3EG 5.32026-04-14
CWE-116 Improper Encoding or Escaping of Output vulnerability exists that could cause log injection and forged log when an attacker alters the POST /j_security check request payload.
- CVE-2026-24127MEDIUMCVSS 6.1EG 5.42026-01-23
Typemill is a flat-file, Markdown-based CMS designed for informational documentation websites. A reflected Cross-Site Scripting (XSS) exists in the login error view template `login.twig` of versions 2.19.1 and below. The `username` value c…
- CVE-2026-24439MEDIUMCVSS 6.5EG 6.52026-01-26
Shenzhen Tenda W30E V2 firmware versions up to and including V16.01.0.19(5037) fail to include the X-Content-Type-Options: nosniff response header on web management interfaces. As a result, browsers that perform MIME sniffing may incorrect…
- CVE-2026-24737HIGHCVSS 8.1EG 8.12026-02-02
jsPDF is a library to generate PDFs in JavaScript. Prior to 4.1.0, user control of properties and methods of the Acroform module allows users to inject arbitrary PDF objects, such as JavaScript actions. If given the possibility to pass uns…
- CVE-2026-25230MEDIUMCVSS 5.4EG 4.62026-02-09
FileRise is a self-hosted web file manager / WebDAV server. Prior to 3.3.0, an HTML Injection vulnerability allows an authenticated user to modify the DOM and add e.g. form elements that call certain endpoints or link elements that redirec…
- CVE-2026-25543MEDIUMCVSS 6.1EG 6.12026-02-04
HtmlSanitizer is a .NET library for cleaning HTML fragments and documents from constructs that can lead to XSS attacks. Prior to versions 9.0.892 and 9.1.893-beta, if the template tag is allowed, its contents are not sanitized. The templat…
- CVE-2026-25755HIGHCVSS 8.8EG 8.82026-02-19
jsPDF is a library to generate PDFs in JavaScript. Prior to 4.2.0, user control of the argument of the `addJS` method allows an attacker to inject arbitrary PDF objects into the generated document. By crafting a payload that escapes the Ja…
- CVE-2026-25932HIGHCVSS 7.2EG 7.22026-04-06
GLPI is a Free Asset and IT Management Software package. From 0.60 to before 10.0.24, an authenticated technician user can store an XSS payload in a supplier fields. This vulnerability is fixed in 10.0.24.
- CVE-2026-25940HIGHCVSS 8.1EG 8.12026-02-19
jsPDF is a library to generate PDFs in JavaScript. Prior to 4.2.0, user control of properties and methods of the Acroform module allows users to inject arbitrary PDF objects, such as JavaScript actions. If given the possibility to pass uns…
- CVE-2026-26027HIGHCVSS 7.5EG 7.52026-04-06
GLPI is a free asset and IT management software package. From 11.0.0 to before 11.0.6, an unauthenticated user can store an XSS payload through the inventory endpoint. This vulnerability is fixed in 11.0.6.
- CVE-2026-26028MEDIUMCVSS 6.1EG 6.12026-05-20
CryptPad is an end-to-end encrypted collaborative office suite. In versions prior to 2026.2.0, the HTML sanitizer in Diffmarked.js can be bypassed due to incomplete attribute filtering on restricted tags. The sanitizer validates only the s…
- CVE-2026-26952MEDIUMCVSS 5.4EG 5.42026-02-19
Pi-hole Admin Interface is a web interface for managing Pi-hole, a network-level ad and internet tracker blocking application. Versions 6.4 and below are vulnerable to stored HTML injection through the local DNS records configuration page,…
- CVE-2026-26953MEDIUMCVSS 5.4EG 5.42026-02-19
Pi-hole Admin Interface is a web interface for managing Pi-hole, a network-level ad and internet tracker blocking application. Versions 6.0 and above have a Stored HTML Injection vulnerability in the active sessions table located on the A…
- CVE-2026-27013MEDIUMCVSS 6.1EG 6.12026-02-19
Fabric.js is a Javascript HTML5 canvas library. Prior to version 7.2.0, Fabric.js applies `escapeXml()` to text content during SVG export (`src/shapes/Text/TextSVGExportMixin.ts:186`) but fails to apply it to other user-controlled string v…
- CVE-2026-27016MEDIUMCVSS 5.4EG 5.42026-02-20
LibreNMS is an auto-discovering PHP/MySQL/SNMP based network monitoring tool. Versions 24.10.0 through 26.1.1 are vulnerable to Stored XSS via the unit parameter in Custom OID. The Custom OID functionality lacks strip_tags() sanitization w…
- CVE-2026-27116MEDIUMCVSS 6.1EG 6.12026-02-25
Vikunja is an open-source self-hosted task management platform. Prior to version 2.0.0, a reflected HTML injection vulnerability exists in the Projects module where the `filter` URL parameter is rendered into the DOM without output encodin…
- CVE-2026-27169HIGHCVSS 8.9EG 8.92026-02-21
OpenSift is an AI study tool that sifts through large datasets using semantic search and generative AI. Versions 1.1.2-alpha and below render untrusted user/model content in chat tool UI surfaces using unsafe HTML interpolation patterns, l…
- CVE-2026-27469MEDIUMCVSS 6.1EG 6.12026-02-21
Isso is a lightweight commenting server written in Python and JavaScript. In commits before 0afbfe0691ee237963e8fb0b2ee01c9e55ca2144, there is a stored Cross-Site Scripting (XSS) vulnerability affecting the website and author comment field…
- CVE-2026-27512MEDIUMCVSS 6.1EG 6.12026-02-23
Shenzhen Tenda F3 Wireless Router firmware V12.01.01.55_multi contains a content-type confusion vulnerability in the administrative interface. Responses omit the X-Content-Type-Options: nosniff header and include attacker-influenced conte…
- CVE-2026-27812CRITICALCVSS 9.1EG 9.12026-02-26
Sub2API is an AI API gateway platform designed to distribute and manage API quotas from AI product subscriptions. A vulnerability in versions prior to 0.1.85 is a Password Reset Poisoning (Host Header / Forwarded Header trust issue), which…
- CVE-2026-28348MEDIUMCVSS 6.1EG 6.12026-03-05
lxml_html_clean is a project for HTML cleaning functionalities copied from `lxml.html.clean`. Prior to version 0.4.4, the _has_sneaky_javascript() method strips backslashes before checking for dangerous CSS keywords. This causes CSS Unicod…
- CVE-2026-28350MEDIUMCVSS 6.1EG 6.12026-03-05
lxml_html_clean is a project for HTML cleaning functionalities copied from `lxml.html.clean`. Prior to version 0.4.4, the <base> tag passes through the default Cleaner configuration. While page_structure=True removes html, head, and title …
- CVE-2026-28499MEDIUMCVSS 6.1EG 6.12026-03-18
LeafKit is a templating language with Swift-inspired syntax. Prior to version 1.14.2, HTML escaping doesn't work correctly when a template prints a collection (Array / Dictionary) via `#(value)`. This can result in XSS, allowing potentiall…
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