CWE-116
Improper Encoding or Escaping of Output
Description
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.
Hierarchy (View 1000)
Related attack patterns (CAPEC)
CAPEC-104 · CAPEC-73 · CAPEC-81 · CAPEC-85
CVEs mapped to this weakness (510)
page 23 of 26| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2021-22254 | Low | 0.20 | 3.1 | 0.01 | Aug 20, 2021 | Under very specific conditions a user could be impersonated using Gitlab shell. This vulnerability affects GitLab CE/EE 13.1 and later through 14.1.2, 14.0.7 and 13.12.9. | ||
| CVE-2026-52772 | med | 0.19 | — | — | Jul 9, 2026 | # Bazar form-field templates still apply `|raw('html')` to `field.label` / `field.hint` in attribute and label-body contexts — stored XSS in form renders (sibling class of commit `e6b66aa`) **CWE**: CWE-79 (Improper Neutralization of Input During Web Page Generation,… | ||
| CVE-2023-28362 | Med | 0.19 | 4.0 | 0.00 | Jan 9, 2025 | The redirect_to method in Rails allows provided values to contain characters which are not legal in an HTTP header value. This results in the potential for downstream services which enforce RFC compliance on HTTP response headers to remove the assigned Location header. | ||
| CVE-2026-40011 | — | Low | 0.17 | 3.7 | 0.00 | Jun 25, 2026 | An attacker sending a large number of crafted DNS queries might be able to trigger a dynamic block being inserted with a value causing invalid output to be produced in the prometheus endpoint. The prometheus endpoint will then be rejected by the scraper until the dynamic block… | |
| CVE-2026-42040 | Low | 0.17 | 3.7 | 0.00 | Apr 24, 2026 | Axios is a promise based HTTP client for the browser and Node.js. Prior to 1.15.1 and 0.31.1, the encode() function in lib/helpers/AxiosURLSearchParams.js contains a character mapping (charMap) at line 21 that reverses the safe percent-encoding of null bytes. After… | ||
| CVE-2020-7694 | Low | 0.17 | 3.7 | 0.01 | Jul 27, 2020 | This affects all versions of package uvicorn. The request logger provided by the package is vulnerable to ASNI escape sequence injection. Whenever any HTTP request is received, the default behaviour of uvicorn is to log its details to either the console or a log file. When… | ||
| CVE-2026-12047 | Low | 0.16 | 3.5 | 0.00 | Jun 19, 2026 | 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 text — and the related file-resolution… | ||
| CVE-2024-34355 | Low | 0.16 | 3.5 | 0.01 | May 14, 2024 | TYPO3 is an enterprise content management system. Starting in version 13.0.0 and prior to version 13.1.1, the history backend module is vulnerable to HTML injection. Although Content-Security-Policy headers effectively prevent JavaScript execution, adversaries can still inject… | ||
| CVE-2026-47188 | Low | 0.15 | — | 0.00 | Jun 11, 2026 | Quest Bot is an opensource modern Discord Bot built for moderation, utilities and support. Prior to version 1.0.5, the latest release suppresses mentions in several moderation commands, but /unban and /unwarn still echo user-controlled reason text in public bot messages without… | ||
| CVE-2026-47175 | Low | 0.15 | — | 0.00 | Jun 11, 2026 | Quest Bot is an opensource modern Discord Bot built for moderation, utilities and support. Prior to version 1.0.4, several moderation commands echo user-controlled reason text in public bot replies without disabling mention parsing. A moderator who does not have permission to… | ||
| CVE-2026-48485 | Low | 0.14 | — | 0.00 | Jun 12, 2026 | Quest Bot is an opensource Discord Bot. Prior to version 1.1.6, the latest release suppresses mentions when creating, unbanning, unwarning, kicking, muting, and unmuting, but stored warning reasons are still printed by /warns without mention suppression. A moderator can create a… | ||
| CVE-2026-35346 | Low | 0.14 | 3.3 | 0.00 | Apr 22, 2026 | The comm utility in uutils coreutils silently corrupts data by performing lossy UTF-8 conversion on all output lines. The implementation uses String::from_utf8_lossy(), which replaces invalid UTF-8 byte sequences with the Unicode replacement character (U+FFFD). This behavior… | ||
| CVE-2025-12697 | Low | 0.14 | 2.2 | 0.00 | Mar 11, 2026 | GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.5 before 18.7.6, 18.8 before 18.8.6, and 18.9 before 18.9.2 that could have allowed an authenticated user with maintainer-role permissions to reveal Datadog API credentials under certain conditions. | ||
| CVE-2026-33436 | Low | 0.13 | 3.1 | 0.00 | Apr 17, 2026 | Stirling-PDF is a locally hosted web application that facilitates various operations on PDF files. In versions prior to 2.0.0, file upload endpoints render user-supplied filenames directly into HTML using unsafe methods like innerHTML without sanitization. An attacker can craft… | ||
| CVE-2023-30844 | Low | 0.13 | 3.0 | 0.01 | May 8, 2023 | Mutagen provides real-time file synchronization and flexible network forwarding for developers. Prior to versions 0.16.6 and 0.17.1 in `mutagen` and prior to version 0.17.1 in `mutagen-compose`, Mutagen `list` and `monitor` commands are susceptible to control characters that… | ||
| CVE-2022-36446 | Cri | 0.11 | 9.8 | 0.96 | Jul 25, 2022 | software/apt-lib.pl in Webmin before 1.997 lacks HTML escaping for a UI command. | ||
| CVE-2026-73157 | Low | 0.08 | — | 0.00 | Aug 11, 2026 | Affected versions of cti-transmute render data obtained from a remote MISP instance into the event-browser interface using HTML interpolation. Because fields such as event IDs, event information, organization names, tags, tag colors, TLP labels, distribution labels, and… | ||
| CVE-2025-1795 | Low | 0.08 | — | 0.01 | Feb 28, 2025 | During an address list folding when a separating comma ends up on a folded line and that line is to be unicode-encoded then the separator itself is also unicode-encoded. Expected behavior is that the separating comma remains a plan comma. This can result in the address header… | ||
| CVE-2024-34715 | Low | 0.08 | 2.3 | 0.00 | May 29, 2024 | Fides is an open-source privacy engineering platform. The Fides webserver requires a connection to a hosted PostgreSQL database for persistent storage of application data. If the password used by the webserver for this database connection includes special characters such as `@`… | ||
| CVE-2013-4547 | 0.08 | — | 0.68 | Nov 23, 2013 | nginx 0.8.41 through 1.4.3 and 1.5.x before 1.5.7 allows remote attackers to bypass intended restrictions via an unescaped space character in a URI. |
- risk 0.20cvss 3.1epss 0.01
Under very specific conditions a user could be impersonated using Gitlab shell. This vulnerability affects GitLab CE/EE 13.1 and later through 14.1.2, 14.0.7 and 13.12.9.
- risk 0.19cvss —epss —
# Bazar form-field templates still apply `|raw('html')` to `field.label` / `field.hint` in attribute and label-body contexts — stored XSS in form renders (sibling class of commit `e6b66aa`) **CWE**: CWE-79 (Improper Neutralization of Input During Web Page Generation,…
- risk 0.19cvss 4.0epss 0.00
The redirect_to method in Rails allows provided values to contain characters which are not legal in an HTTP header value. This results in the potential for downstream services which enforce RFC compliance on HTTP response headers to remove the assigned Location header.
- risk 0.17cvss 3.7epss 0.00
An attacker sending a large number of crafted DNS queries might be able to trigger a dynamic block being inserted with a value causing invalid output to be produced in the prometheus endpoint. The prometheus endpoint will then be rejected by the scraper until the dynamic block…
- risk 0.17cvss 3.7epss 0.00
Axios is a promise based HTTP client for the browser and Node.js. Prior to 1.15.1 and 0.31.1, the encode() function in lib/helpers/AxiosURLSearchParams.js contains a character mapping (charMap) at line 21 that reverses the safe percent-encoding of null bytes. After…
- risk 0.17cvss 3.7epss 0.01
This affects all versions of package uvicorn. The request logger provided by the package is vulnerable to ASNI escape sequence injection. Whenever any HTTP request is received, the default behaviour of uvicorn is to log its details to either the console or a log file. When…
- risk 0.16cvss 3.5epss 0.00
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 text — and the related file-resolution…
- risk 0.16cvss 3.5epss 0.01
TYPO3 is an enterprise content management system. Starting in version 13.0.0 and prior to version 13.1.1, the history backend module is vulnerable to HTML injection. Although Content-Security-Policy headers effectively prevent JavaScript execution, adversaries can still inject…
- risk 0.15cvss —epss 0.00
Quest Bot is an opensource modern Discord Bot built for moderation, utilities and support. Prior to version 1.0.5, the latest release suppresses mentions in several moderation commands, but /unban and /unwarn still echo user-controlled reason text in public bot messages without…
- risk 0.15cvss —epss 0.00
Quest Bot is an opensource modern Discord Bot built for moderation, utilities and support. Prior to version 1.0.4, several moderation commands echo user-controlled reason text in public bot replies without disabling mention parsing. A moderator who does not have permission to…
- risk 0.14cvss —epss 0.00
Quest Bot is an opensource Discord Bot. Prior to version 1.1.6, the latest release suppresses mentions when creating, unbanning, unwarning, kicking, muting, and unmuting, but stored warning reasons are still printed by /warns without mention suppression. A moderator can create a…
- risk 0.14cvss 3.3epss 0.00
The comm utility in uutils coreutils silently corrupts data by performing lossy UTF-8 conversion on all output lines. The implementation uses String::from_utf8_lossy(), which replaces invalid UTF-8 byte sequences with the Unicode replacement character (U+FFFD). This behavior…
- risk 0.14cvss 2.2epss 0.00
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.5 before 18.7.6, 18.8 before 18.8.6, and 18.9 before 18.9.2 that could have allowed an authenticated user with maintainer-role permissions to reveal Datadog API credentials under certain conditions.
- risk 0.13cvss 3.1epss 0.00
Stirling-PDF is a locally hosted web application that facilitates various operations on PDF files. In versions prior to 2.0.0, file upload endpoints render user-supplied filenames directly into HTML using unsafe methods like innerHTML without sanitization. An attacker can craft…
- risk 0.13cvss 3.0epss 0.01
Mutagen provides real-time file synchronization and flexible network forwarding for developers. Prior to versions 0.16.6 and 0.17.1 in `mutagen` and prior to version 0.17.1 in `mutagen-compose`, Mutagen `list` and `monitor` commands are susceptible to control characters that…
- risk 0.11cvss 9.8epss 0.96
software/apt-lib.pl in Webmin before 1.997 lacks HTML escaping for a UI command.
- risk 0.08cvss —epss 0.00
Affected versions of cti-transmute render data obtained from a remote MISP instance into the event-browser interface using HTML interpolation. Because fields such as event IDs, event information, organization names, tags, tag colors, TLP labels, distribution labels, and…
- risk 0.08cvss —epss 0.01
During an address list folding when a separating comma ends up on a folded line and that line is to be unicode-encoded then the separator itself is also unicode-encoded. Expected behavior is that the separating comma remains a plan comma. This can result in the address header…
- risk 0.08cvss 2.3epss 0.00
Fides is an open-source privacy engineering platform. The Fides webserver requires a connection to a hosted PostgreSQL database for persistent storage of application data. If the password used by the webserver for this database connection includes special characters such as `@`…
- CVE-2013-4547Nov 23, 2013risk 0.08cvss —epss 0.68
nginx 0.8.41 through 1.4.3 and 1.5.x before 1.5.7 allows remote attackers to bypass intended restrictions via an unescaped space character in a URI.