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136 threats tracked across 6 launch stacks — sourced from NVD, GHSA, CISA KEV, and OSV.

15threats · Express / Node.js · High
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body-parser vulnerable to denial of service when url encoding is enabled

Impact body-parser <1.20.3 is vulnerable to denial of service when url encoding is enabled. A malicious actor using a specially crafted payload could flood the server with a large number of requests, resulting in denial of service. Patches this issue is patched in 1.20.3 References

lodash vulnerable to Code Injection via `_.template` imports key names

Impact The fix for CVE-2021-23337 added validation for the variable option in _.template but did not apply the same validation to options.imports key names. Both paths flow into the same Function() constructor sink. When an application passes untrusted input as options.imports key names, an attacker can inject default-parameter expressions that execute arbitrary code at template compilation time. Additionally, _.template use

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Mongoose's Improper Sanitization of $nor in sanitizeFilter May Allow NoSQL Injection

Impact This vulnerability allows bypassing Mongoose’s sanitizeFilter query sanitization mechanism via the $nor operator. When sanitizeFilter is enabled, Mongoose wraps query operators in $eq to neutralize them. However, prior to the fix, $nor was not included in the set of logical operators that are recursively sanitized. Because $nor accepts an array (like $and and $or), and arrays do not trigger hasDollarKeys(), malicious operators such as $ne, $gt, or $regex could be

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Multer Vulnerable to Denial of Service via Uncontrolled Recursion

Impact A vulnerability in Multer versions < 2.1.1 allows an attacker to trigger a Denial of Service (DoS) by sending malformed requests, potentially causing stack overflow. Patches Users should upgrade to 2.1.1 Workarounds None Resources https://github.com/expressjs/multer/security/advisories/GHSA-5528-5vmv-3xc2 https://www.cve.org/CVERecord?id=CVE-2026-3520 https://github.com/expressjs/multer/commit/7e66481f8b2e6c54b982b34c152479e096ce2752 https://cna.openjsf.or

Multer vulnerable to Denial of Service via incomplete cleanup

Impact A vulnerability in Multer versions < 2.1.0 allows an attacker to trigger a Denial of Service (DoS) by sending malformed requests, potentially causing resource exhaustion. Patches Users should upgrade to 2.1.0 Workarounds None

Sequelize v6 Vulnerable to SQL Injection via JSON Column Cast Type

Summary SQL injection via unescaped cast type in JSON/JSONB where clause processing. The _traverseJSON() function splits JSON path keys on :: to extract a cast type, which is interpolated raw into CAST(... AS <type>) SQL. An attacker who controls JSON object keys can inject arbitrary SQL and exfiltrate data from any table. Affected: v6.x through 6.37.7. v7 (@sequelize/core) is not affected. Details In src/dialects/abstract/query-generator.js, _traverseJSON() extracts a

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Multer vulnerable to Denial of Service via resource exhaustion

Impact A vulnerability in Multer versions < 2.1.0 allows an attacker to trigger a Denial of Service (DoS) by dropping connection during file upload, potentially causing resource exhaustion. Patches Users should upgrade to 2.1.0 Workarounds None

Multer vulnerable to Denial of Service via unhandled exception from malformed request

Impact A vulnerability in Multer versions >= 1.4.4-lts.1, < 2.0.2 allows an attacker to trigger a Denial of Service (DoS) by sending a malformed request. This request causes an unhandled exception, leading to a crash of the process. Patches Users should upgrade to 2.0.2 Workarounds None

Multer vulnerable to Denial of Service via unhandled exception

Impact A vulnerability in Multer versions >=1.4.4-lts.1, <2.0.1 allows an attacker to trigger a Denial of Service (DoS) by sending an upload file request with an empty string field name. This request causes an unhandled exception, leading to a crash of the process. Patches Users should upgrade to 2.0.1 Workarounds None References https://github.com/expressjs/multer/commit/35a3272b611945155e046dd5cef11088587635e9 https://github.com/expressjs/multer/issues/1233 https://git

Multer vulnerable to Denial of Service from maliciously crafted requests

Impact A vulnerability in Multer versions >=1.4.4-lts.1 allows an attacker to trigger a Denial of Service (DoS) by sending a malformed multi-part upload request. This request causes an unhandled exception, leading to a crash of the process. Patches Users should upgrade to 2.0.0 Workarounds None References https://github.com/expressjs/multer/issues/1176 https://github.com/expressjs/multer/commit/2c8505f207d923dd8de13a9f93a4563e59933665

Multer vulnerable to Denial of Service via memory leaks from unclosed streams

Impact Multer <2.0.0 is vulnerable to a resource exhaustion and memory leak issue due to improper stream handling. When the HTTP request stream emits an error, the internal busboy stream is not closed, violating Node.js stream safety guidance. This leads to unclosed streams accumulating over time, consuming memory and file descriptors. Under sustained or repeated failure conditions, this can result in denial of service, requiring manual server restarts to recover. All users of Multer han

Mongoose search injection vulnerability

Mongoose versions prior to 8.8.3, 7.8.3, 6.13.5, and 5.13.23 are vulnerable to improper use of the $where operator. This vulnerability arises from the ability of the $where clause to execute arbitrary JavaScript code in MongoDB queries, potentially leading to code injection attacks and unauthorized access or manipulation of database data.

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automattic/mongoose vulnerable to Prototype pollution via Schema.path

Mongoose is a MongoDB object modeling tool designed to work in an asynchronous environment. Affected versions of this package are vulnerable to Prototype Pollution. The Schema.path() function is vulnerable to prototype pollution when setting the schema object. This vulnerability allows modification of the Object prototype and could be manipulated into a Denial of Service (DoS) attack.

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jsonwebtoken unrestricted key type could lead to legacy keys usage

Overview Versions <=8.5.1 of jsonwebtoken library could be misconfigured so that legacy, insecure key types are used for signature verification. For example, DSA keys could be used with the RS256 algorithm. Am I affected? You are affected if you are using an algorithm and a key type other than the combinations mentioned below | Key type | algorithm | |----------|------------------------------------------| | ec | ES256, ES384, ES512

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Showing 115 of 15 threats