Search vulnerabilities

Use the Query Builder to create your own search query, or check out the documentation to learn the search syntax.

Results 2

Export CSV
CVE-2026-119051

flat through 6.0.1 Denial of Service via unflatten() Numeric Array Index Keys

flat through 6.0.1 contains an uncontrolled resource allocation vulnerability in unflatten() that allows attackers to create huge sparse arrays via unbounded numeric keys. Attackers can supply flattened keys such as a.4294967294, causing iteration with forEach, spread or JSON.stringify to block the Node.js event loop.

CVSS 4.0 · 8.2 High EPSS < 1% KEV · Not listed
Vendors
Flat Project
Products
Flat
CVE-2020-36632

hughsk flat index.js unflatten prototype pollution

A vulnerability, which was classified as critical, was found in hughsk flat up to 5.0.0. This affects the function unflatten of the file index.js. The manipulation leads to improperly controlled modification of object prototype attributes ('prototype pollution'). It is possible to initiate the attack remotely. Upgrading to version 5.0.1 is able to address this issue. The name of the patch is 20ef0ef55dfa028caddaedbcb33efbdb04d18e13. It is recommended to upgrade the affected component. The identifier VDB-216777 was assigned to this vulnerability.

CVSS 3.1 · 6.3 Medium EPSS 1.2% KEV · Not listed
Vendors
Flat Project
Products
Flat