Improper Encoding or Escaping of Output

Overview axios is a promise-based HTTP client for the browser and Node.js. Affected versions of this package are vulnerable to Improper Encoding or Escaping of Output through the encode function in AxiosURLSearchParams. An attacker can smuggle a NUL byte into serialized query strings by supplying...

CVE-2026-42040: Improper Encoding or Escaping of Output

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 encodeURIComponent'\x00' correctly...

CVE-2026-6058

UNSUPPORTED WHEN ASSIGNED An improper encoding or escaping vulnerability in the CGI program of Zyxel WRE6505 v2 firmware version V1.00ABDV.3C0 could allow an adjacent attacker on the WLAN to cause a denial-of-service DoS condition in the web management interface by convincing an authenticated...

EUVD-2026-24051

UNSUPPORTED WHEN ASSIGNED An improper encoding or escaping vulnerability in the CGI program of Zyxel WRE6505 v2 firmware version V1.00ABDV.3C0 could allow an adjacent attacker on the WLAN to cause a denial-of-service DoS condition in the web management interface by convincing an authenticated...

CVE-2026-6058: Improper Encoding or Escaping of Output

UNSUPPORTED WHEN ASSIGNED An improper encoding or escaping vulnerability in the CGI program of Zyxel WRE6505 v2 firmware version V1.00ABDV.3C0 could allow an adjacent attacker on the WLAN to cause a denial-of-service DoS condition in the web management interface by convincing an authenticated...

Log4j1XmlLayout Data Compromise

The vulnerability of the Log4j1XmlLayout component in the Apache Log4j Core logging library is related to improper encoding or escaping of output data. Exploiting this vulnerability allows an attacker to influence the integrity of the protected information...

CVE-2026-2404

CWE-116 Improper Encoding or Escaping of Output vulnerability exists that could cause log injection and forged log when an attacker alters the POST /jsecurity check request payload...

CVE-2026-2404

CWE-116 Improper Encoding or Escaping of Output vulnerability exists that could cause log injection and forged log when an attacker alters the POST /jsecurity check request payload...

PT-2026-32676

Name of the Vulnerable Software and Affected Versions The product name cannot be determined affected versions not specified Description Improper encoding or escaping of output allows an attacker to perform log injection and forge logs by altering the payload of the 'POST /j security check' reques...

Improper Encoding or Escaping of Output

Overview Affected versions of this package are vulnerable to Improper Encoding or Escaping of Output via the getCommand process. An attacker can execute arbitrary operating system commands by supplying specially crafted values to the INFILEENDING or OUTFILEENDING configuration keys, which are...

jsPDF createAnnotation Code Execution

The vulnerability of the createAnnotation method in the jsPDF library relates to improper encoding or escaping of output data. Exploiting this vulnerability allows a malicious actor to execute arbitrary code by injecting specially crafted PDF files...

Improper Encoding or Escaping of Output

Overview Affected versions of this package are vulnerable to Improper Encoding or Escaping of Output in the XmlLayout and XmlLayoutSchemaLog4J layouts due to improper sanitisation of unescaped XML 1.0 forbidden characters in MDC property keys, values, or the identity field. An attacker can cause...

CVE-2026-34483

A flaw was found in the JsonAccessLogValve component of Apache Tomcat. This improper encoding or escaping of output vulnerability could allow an attacker to inject specially crafted data into log files. This could lead to information disclosure or other unintended consequences when the logs are...

CVE-2026-40021: Improper Encoding or Escaping of Output

Apache Log4net's XmlLayout https://logging.apache.org/log4net/manual/configuration/layouts.htmllayout-list and XmlLayoutSchemaLog4J https://logging.apache.org/log4net/manual/configuration/layouts.htmllayout-list , in versions before 3.3.0, fail to sanitize characters forbidden by the XML 1.0...

CVE-2026-34479: Improper Encoding or Escaping of Output

The Log4j1XmlLayout from the Apache Log4j 1-to-Log4j 2 bridge fails to escape characters forbidden by the XML 1.0 standard, producing malformed XML output. Conforming XML parsers are required to reject documents containing such characters with a fatal error, which may cause downstream log...

CVE-2026-34481: Improper Encoding or Escaping of Output

Apache Log4j's JsonTemplateLayout https://logging.apache.org/log4j/2.x/manual/json-template-layout.html , in versions up to and including 2.25.3, produces invalid JSON output when log events contain non-finite floating-point values NaN, Infinity, or -Infinity, which are prohibited by RFC 8259. Th...

CVE-2026-40023: Improper Encoding or Escaping of Output

Apache Log4cxx's XMLLayout https://logging.apache.org/log4cxx/1.7.0/classlog4cxx11xml11XMLLayout.html , in versions before 1.7.0, fails to sanitize characters forbidden by the XML 1.0 specification https://www.w3.org/TR/xml/charsets in log messages, NDC, and MDC property keys and values, producin...

CVE-2026-34480: Improper Encoding or Escaping of Output

Apache Log4j Core's XmlLayout https://logging.apache.org/log4j/2.x/manual/layouts.htmlXmlLayout , in versions up to and including 2.25.3, fails to sanitize characters forbidden by the XML 1.0 specification https://www.w3.org/TR/xml/charsets producing invalid XML output whenever a log message or M...

GHSA-RV64-5GF8-9QQ8 Apache Tomcat has an Improper Encoding or Escaping of Output vulnerability in the JsonAccessLogValve

Improper Encoding or Escaping of Output vulnerability in the JsonAccessLogValve component of Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.20, from 10.1.0-M1 through 10.1.53, from 9.0.40 through 9.0.116. Users are recommended to upgrade to version 11.0.21, 10.1.54 o...

UBUNTU-CVE-2026-34483

Improper Encoding or Escaping of Output vulnerability in the JsonAccessLogValve component of Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.20, from 10.1.0-M1 through 10.1.53, from 9.0.40 through 9.0.116. Users are recommended to upgrade to version 11.0.21, 10.1.54 o...