CVE-2026-42334

Technical details about CVE-2026-42334 are not publicly available in the provided documents. Monitor for updates.

CVE-2026-42334 Mongoose: Improper Sanitization of $nor in sanitizeFilter May Allow NoSQL Injection

Mongoose is a MongoDB object modeling tool designed to work in an asynchronous environment. Prior to 6.13.9, 7.8.9, 8.22.1, and 9.1.6, a vulnerability allows bypassing Mongoose’s sanitizeFilter query sanitization mechanism via the $nor operator. When sanitizeFilter is enabled, Mongoose wraps quer...

CVE-2026-42334 Mongoose: Improper Sanitization of $nor in sanitizeFilter May Allow NoSQL Injection

Mongoose is a MongoDB object modeling tool designed to work in an asynchronous environment. Prior to 6.13.9, 7.8.9, 8.22.1, and 9.1.6, a vulnerability allows bypassing Mongoose’s sanitizeFilter query sanitization mechanism via the $nor operator. When sanitizeFilter is enabled, Mongoose wraps quer...

CVE-2026-42334 Mongoose: Improper Sanitization of $nor in sanitizeFilter May Allow NoSQL Injection

Mongoose is a MongoDB object modeling tool designed to work in an asynchronous environment. Prior to 6.13.9, 7.8.9, 8.22.1, and 9.1.6, a vulnerability allows bypassing Mongoose’s sanitizeFilter query sanitization mechanism via the $nor operator. When sanitizeFilter is enabled, Mongoose wraps quer...

CVE-2026-42334

Mongoose is a MongoDB object modeling tool designed to work in an asynchronous environment. Prior to 6.13.9, 7.8.9, 8.22.1, and 9.1.6, a vulnerability allows bypassing Mongoose’s sanitizeFilter query sanitization mechanism via the $nor operator. When sanitizeFilter is enabled, Mongoose wraps quer...

Mongoose 注入漏洞

Mongoose is an open-source MongoDB object modeling framework developed by Automattic. It is designed to work in asynchronous environments. Prior to versions 6.13.9, 7.8.9, 8.22.1, and 9.1.6, Mongoose had an injection vulnerability. This vulnerability stemmed from bypassing the sanitizeFilter quer...

Linux Distros Unpatched Vulnerability : CVE-2025-51495

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An integer overflow vulnerability exists in the WebSocket component of Mongoose 7.5 thru 7.17. By sending a specially crafted WebSocket request, an attacker can...

Linux Distros Unpatched Vulnerability : CVE-2021-26529

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The mgtlsinit function in Cesanta Mongoose HTTPS server 7.0 and 6.7-6.18 compiled with mbedTLS support is vulnerable to remote OOB write attack via connection...

Linux Distros Unpatched Vulnerability : CVE-2026-6985

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A weakness has been identified in Cesanta Mongoose up to 7.20. This vulnerability affects the function handleopt of the file /src/netbuiltin.c of the component...

Linux Distros Unpatched Vulnerability : CVE-2019-13503

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - mqparsehttp in mongoose.c in Mongoose 6.15 has a heap-based buffer over-read. CVE-2019-13503 Note that Nessus relies on the presence of the package as reported ...

Linux Distros Unpatched Vulnerability : CVE-2026-5244

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A vulnerability has been found in Cesanta Mongoose up to 7.20. This affects the function mgtlsrecvcert of the file mongoose.c of the component TLS 1.3 Handler...

Linux Distros Unpatched Vulnerability : CVE-2021-26530

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The mgtlsinit function in Cesanta Mongoose HTTPS server 7.0 compiled with OpenSSL support is vulnerable to remote OOB write attack via connection request after...

Linux Distros Unpatched Vulnerability : CVE-2026-5246

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A vulnerability was determined in Cesanta Mongoose up to 7.20. Affected is the function mgtlsverifycertsignature of the file mongoose.c of the component P-384...

Linux Distros Unpatched Vulnerability : CVE-2021-26528

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The mghttpservefile function in Cesanta Mongoose HTTP server 7.0 is vulnerable to remote OOB write attack via connection request after exhausting memory pool...

Linux Distros Unpatched Vulnerability : CVE-2025-65502

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Null pointer dereference in addcacerts in Cesanta Mongoose before 7.2 allows remote attackers to cause a denial of service via TLS initialization where...

Linux Distros Unpatched Vulnerability : CVE-2023-34188

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The HTTP server in Mongoose before 7.10 accepts requests containing negative Content-Length headers. By sending a single attack payload over TCP, an attacker ca...

Linux Distros Unpatched Vulnerability : CVE-2020-25756

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A buffer overflow vulnerability exists in the mggethttpheader function in Cesanta Mongoose 6.18 due to a lack of bounds checking. A crafted HTTP header can...

Linux Distros Unpatched Vulnerability : CVE-2023-2905

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Due to a failure in validating the length of a provided MQTTCMDPUBLISH parsed message with a variable length header, Cesanta Mongoose, an embeddable web server,...

Linux Distros Unpatched Vulnerability : CVE-2019-19307

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An integer overflow in parsemqtt in mongoose.c in Cesanta Mongoose 6.16 allows an attacker to achieve remote DoS infinite loop, or possibly cause an out-of-boun...

Linux Distros Unpatched Vulnerability : CVE-2026-5245

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A vulnerability was found in Cesanta Mongoose up to 7.20. This impacts the function handlemdnsrecord of the file mongoose.c of the component mDNS Record Handler...