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
629 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-116page 4 of 13
- CVE-2023-32712HIGHCVSS 8.6EG 8.62023-06-01
In Splunk Enterprise versions below 9.1.0.2, 9.0.5.1, and 8.2.11.2, an attacker can inject American National Standards Institute (ANSI) escape codes into Splunk log files that, when a vulnerable terminal application reads them, can potenti…
- CVE-2026-55214HIGHCVSS 8.5EG 8.52026-09-25
GLPI is a free asset and IT management software package. From 11.0.6 until 11.0.8, an authenticated technician can store active markup in supplier website fields. Any user who opens the affected item's suppliers list triggers the stored cr…
- CVE-2026-40568HIGHCVSS 8.5EG 8.52026-04-21
FreeScout is a free self-hosted help desk and shared mailbox. Versions prior to 1.8.213 have a stored cross-site scripting (XSS) vulnerability in the mailbox signature feature. The sanitization function `Helper::stripDangerousTags()` (`app…
- CVE-2024-45219HIGHCVSS 8.5EG 8.52024-10-16
Account users in Apache CloudStack by default are allowed to upload and register templates for deploying instances and volumes for attaching them as data disks to their existing instances. Due to missing validation checks for KVM-compatibl…
- CVE-2026-105801HIGHCVSS 8.4EG 8.42026-10-06
openapi-python-client generates Python clients from OpenAPI documents. Prior to 0.29.1, the generator does not safely neutralize malicious OpenAPI document content before rendering string, docstring, and f-string contexts in generated Pyth…
- CVE-2026-82409HIGHCVSS 8.4EG 8.42026-09-23
Klever-Go is the Go implementation of the Klever blockchain protocol. Prior to 1.7.20, indexer/common.go serializedDataForUpdateAccounts places the attacker-controlled acc.Name value into an Elasticsearch _bulk JSON and NDJSON request with…
- CVE-2026-42321HIGHCVSS 8.4EG 8.42026-06-03
GLPI is a free asset and IT management software package. Starting in version 10.0.4 and prior to version 10.0.25, a technician can store an XSS payload in the asset locked tab. Upgrade to 10.0.25 or 11.0.7 to receive a patch.
- CVE-2025-1308HIGHCVSS 8.4EG 8.42025-05-19
A vulnerability exists in PX Backup whereby sensitive information may be logged under specific conditions.
- CVE-2024-45271HIGHCVSS 8.4EG 8.42024-10-15
An unauthenticated local attacker can gain admin privileges by deploying a config file due to improper input validation.
- CVE-2021-28662HIGHCVSS 6.5EG 8.42021-05-27
An issue was discovered in Squid 4.x before 4.15 and 5.x before 5.0.6. If a remote server sends a certain response header over HTTP or HTTPS, there is a denial of service. This header can plausibly occur in benign network traffic.
- CVE-2026-106107HIGHCVSS 8.3EG 8.32026-10-06
Quasar Framework is a framework for building high-performance Vue.js user interfaces. Prior to 3.3.0, several @quasar/app-vite SSR and SSG rendering paths interpolated ssrContext.nonce directly into quoted HTML attributes. An application t…
- CVE-2026-95274HIGHCVSS 8.3EG 8.32026-09-29
Improper output encoding in DevTools in Google Chrome prior to 154.0.8037.57 allowed a remote attacker who had compromised the renderer process to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium se…
- CVE-2025-55903HIGHCVSS 8.3EG 8.32025-10-10
A HTML injection vulnerability exists in Perfex CRM v3.3.1. The application fails to sanitize user input in the "Bill To" address field within the estimate module. As a result, arbitrary HTML can be injected and rendered unescaped in clien…
- CVE-2024-10006HIGHCVSS 8.3EG 8.32024-10-30
A vulnerability was identified in Consul and Consul Enterprise (“Consul”) such that using Headers in L7 traffic intentions could bypass HTTP header based access rules.
- CVE-2023-39527HIGHCVSS 8.3EG 8.32023-08-07
PrestaShop is an open source e-commerce web application. Versions prior to 1.7.8.10, 8.0.5, and 8.1.1 are vulnerable to cross-site scripting through the `isCleanHTML` method. Versions 1.7.8.10, 8.0.5, and 8.1.1 contain a patch. There are n…
- CVE-2026-61824HIGHCVSS 8.2EG 8.22026-08-21
Defuddle cleans up HTML pages. Prior to 0.19.1, site extractors interpolate page-derived image alt and src values, og:image values, and video descriptions into HTML strings without context-appropriate escaping, and buildExtractorResponse()…
- CVE-2026-33941HIGHCVSS 8.2EG 8.22026-03-27
Handlebars provides the power necessary to let users build semantic templates. In versions 4.0.0 through 4.7.8, the Handlebars CLI precompiler (`bin/handlebars` / `lib/precompiler.js`) concatenates user-controlled strings — template file…
- CVE-2024-47845HIGHCVSS 8.2EG 8.22024-10-05
Improper Encoding or Escaping of Output vulnerability in The Wikimedia Foundation Mediawiki - CSS Extension allows Code Injection.This issue affects Mediawiki - CSS Extension: from 1.39.X before 1.39.9, from 1.41.X before 1.41.3, from 1.42…
- CVE-2023-45539HIGHCVSS 8.2EG 8.22023-11-28
HAProxy before 2.8.2 accepts # as part of the URI component, which might allow remote attackers to obtain sensitive information or have unspecified other impact upon misinterpretation of a path_end rule, such as routing index.html#.png to …
- CVE-2019-12674HIGHCVSS 8.2EG 8.22019-10-02
Multiple vulnerabilities in the multi-instance feature of Cisco Firepower Threat Defense (FTD) Software could allow an authenticated, local attacker to escape the container for their FTD instance and execute commands with root privileges i…
- CVE-2026-32811HIGHCVSS 7.5EG 8.22026-03-20
Heimdall is a cloud native Identity Aware Proxy and Access Control Decision service. When using Heimdall in envoy gRPC decision API mode with versions 0.7.0-alpha through 0.17.10, wrong encoding of the query URL string allows rules with no…
- CVE-2026-81522HIGHCVSS 8.1EG 8.12026-08-27
A weakness in the MongoDB C++ Driver's handling of caller-supplied namespace identifiers allows special characters embedded in those identifiers. An application that builds a namespace identifier from untrusted input without validating it …
- CVE-2026-54182HIGHCVSS 8.1EG 8.12026-08-20
backpack/crud provides Create, Read, Update & Delete (CRUD) functions for Backpack, a collection of Laravel packages that help users build custom administration panels. Prior to 4.1.70, 5.6.2, 6.8.13, and 7.0.36, Backpack\CRUD\Stats::makeC…
- CVE-2026-43938HIGHCVSS 8.1EG 8.12026-05-12
YetAnotherForum.NET (YAF.NET) is a C# ASP.NET forum. Prior to 4.0.5 and 3.2.12, the application's database logger (YAFNET.Core/Logger/DbLogger.cs) captures the incoming request's User-Agent header into a JObject, serializes it with JsonCon…
- CVE-2026-28907HIGHCVSS 8.1EG 8.12026-05-11
The issue was addressed with improved input validation. This issue is fixed in Safari 26.5, iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing maliciously crafted we…
- CVE-2026-33301HIGHCVSS 8.1EG 8.12026-03-19
OpenEMR is a free and open source electronic health records and medical practice management application. Prior to 8.0.0.2, users with the `Notes - my encounters` role can fill Eye Exam forms in patient encounters. The answers to the form …
- 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-2026-24737HIGHCVSS 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-2025-11713HIGHCVSS 8.1EG 8.12025-10-14
Insufficient escaping in the “Copy as cURL” feature could have been used to trick a user into executing unexpected code on Windows. This did not affect the application when running on other operating systems. This vulnerability was fix…
- 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-2024-12368HIGHCVSS 8.1EG 8.12025-02-25
Improper access control in the auth_oauth module of Odoo Community 15.0 and Odoo Enterprise 15.0 allows an internal user to export the OAuth tokens of other users.
- CVE-2024-38473HIGHCVSS 8.1EG 8.12024-07-01
Encoding problem in mod_proxy in Apache HTTP Server 2.4.59 and earlier allows request URLs with incorrect encoding to be sent to backend services, potentially bypassing authentication via crafted requests. Users are recommended to upgrade …
- CVE-2024-4177HIGHCVSS 8.1EG 8.12024-06-06
A host whitelist parser issue in the proxy service implemented in the GravityZone Update Server allows an attacker to cause a server-side request forgery. This issue only affects GravityZone Console versions before 6.38.1-2 that are runnin…
- CVE-2022-4137HIGHCVSS 8.1EG 8.12023-09-25
A reflected cross-site scripting (XSS) vulnerability was found in the 'oob' OAuth endpoint due to incorrect null-byte handling. This issue allows a malicious link to insert an arbitrary URI into a Keycloak error page. This flaw requires a …
- CVE-2022-40870HIGHCVSS 8.1EG 8.12022-11-23
The Web Client of Parallels Remote Application Server v18.0 is vulnerable to Host Header Injection attacks. This vulnerability allows attackers to execute arbitrary commands via a crafted payload injected into the Host header.
- CVE-2022-22151HIGHCVSS 8.1EG 8.12022-03-11
CAMS for HIS Log Server contained in the following Yokogawa Electric products fails to properly neutralize log outputs: CENTUM CS 3000 versions from R3.08.10 to R3.09.00, CENTUM VP versions from R4.01.00 to R4.03.00, from R5.01.00 to R5.04…
- CVE-2021-41232HIGHCVSS 8.1EG 8.12021-11-02
Thunderdome is an open source agile planning poker tool in the theme of Battling for points. In affected versions there is an LDAP injection vulnerability which affects instances with LDAP authentication enabled. The provided username is n…
- CVE-2021-23205HIGHCVSS 8.1EG 8.12021-06-11
Improper Encoding or Escaping in Gallagher Command Centre Server allows a Command Centre Operator to alter the configuration of Controllers and other hardware items beyond their privilege. This issue affects: Gallagher Command Centre 8.40 …
- CVE-2020-26226HIGHCVSS 8.1EG 8.12020-11-18
In the npm package semantic-release before version 17.2.3, secrets that would normally be masked by `semantic-release` can be accidentally disclosed if they contain characters that become encoded when included in a URL. Secrets that do not…
- CVE-2019-10249HIGHCVSS 8.1EG 8.12019-05-06
All Xtext & Xtend versions prior to 2.18.0 were built using HTTP instead of HTTPS file transfer and thus the built artifacts may have been compromised.
- CVE-2026-31898HIGHCVSS 6.5EG 8.12026-03-18
jsPDF is a library to generate PDFs in JavaScript. Prior to version 4.2.1, user control of arguments of the `createAnnotation` method allows users to inject arbitrary PDF objects, such as JavaScript actions. If given the possibility to pas…
- CVE-2026-105429HIGHCVSS 8.0EG 8.02026-10-14
Improper neutralization of special elements in the NetBird client SSH configuration manager (client/ssh/config/manager.go) in NetBird versions 0.60.0 through 0.74.6 allows a malicious or compromised peer to execute arbitrary commands on ot…
- CVE-2026-49091HIGHCVSS 8.0EG 8.02026-07-01
Improper Output Neutralization for Logs (CWE-117) in Kibana can lead to log injection via Log Injection-Tampering-Forging (CAPEC-93). An attacker can supply specially crafted input that is written to log files without proper neutralization…
- CVE-2025-59158HIGHCVSS 8.0EG 8.02026-01-05
Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Coolify versions prior to and including v4.0.0-beta.420.6 are vulnerable to a stored cross-site scripting (XSS) attack in the project creat…
- CVE-2021-0933HIGHCVSS 8.0EG 8.02021-12-15
In onCreate of CompanionDeviceActivity.java or DeviceChooserActivity.java, there is a possible way for HTML tags to interfere with a consent dialog due to improper input validation. This could lead to remote escalation of privilege, confus…
- CVE-2021-39170HIGHCVSS 8.0EG 8.02021-09-01
Pimcore is an open source data & experience management platform. Prior to version 10.1.2, an authenticated user could add XSS code as a value of custom metadata on assets. There is a patch for this issue in Pimcore version 10.1.2. As a wor…
- CVE-2026-113726HIGHCVSS 7.8EG 7.82026-10-20
virtualenv is a tool for creating isolated virtual python environments. Prior to 21.13.0, the bash activate script that zsh also sources leaves the environment name unescaped; from 21.13.0 until 21.14.4, it escapes backslashes, dollar sign…
- CVE-2026-113732HIGHCVSS 7.8EG 7.82026-10-20
virtualenv is a tool for creating isolated virtual python environments. Prior to 21.14.2, FishActivator inherits ViaTemplateActivator.quote(), which uses POSIX shlex.quote() even though fish interprets backslashes and single quotes differe…
- CVE-2026-113725HIGHCVSS 7.8EG 7.82026-10-20
virtualenv is a tool for creating isolated virtual python environments. Prior to 21.14.7, the bash activate script escapes the environment name for only one of the two passes bash makes over PS1, so a backslash in the name undoes the escap…
- CVE-2026-69821HIGHCVSS 7.8EG 7.82026-09-08
Improper encoding or escaping of output in Active Directory Certificate Services (AD CS) allows an authorized attacker to elevate privileges locally.
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