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Vulnerabilities of NodeJS Node

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CVE Summary Score Published
CVE-2026-48615 A flaw in Node.js proxy tunnel error handling could expose proxy credentials in `ERR_PROXY_TUNNEL` error messages 5.9 Medium Jun 26, 2026
CVE-2026-48936 A flaw in Node.js Permission API can cause a local server to be started (via a Unix domain socket), even without the… 3.3 Low Jun 26, 2026
CVE-2026-48618 A flaw in Node.js TLS hostname handling can cause Node.js unicode dot separator handling can lead to tls… 7.7 High Jun 26, 2026
CVE-2026-48619 A flaw in Node.js HTTP/2 client allows a server to send an unlimited number of ORIGIN frames, which could lead to an Out… 5.3 Medium Jun 26, 2026
CVE-2026-48928 A inconsistency in Node.js hostname matching can cause a trust-policy bypass in multi-context mTLS setups 4.2 Medium Jun 26, 2026
CVE-2026-48931 A flaw in Node.js HTTP Agent can cause a client to accept as valid a response that is send before the client has sent… 3.7 Low Jun 22, 2026
CVE-2026-48937 A flaw in Node.js HTTP/2 server API can cause servers to keep accepting data even after sending a `GOAWAY` frame 5.3 Medium Jun 18, 2026
CVE-2026-48617 A flaw in Node.js Permission Model enforcement allows Bypass via `process.report.writeReport()` Path Misvalidation 1.8 Low Jun 18, 2026
CVE-2026-21714 A memory leak occurs in Node.js HTTP/2 servers when a client sends WINDOW_UPDATE frames on stream 0 (connection-level)… 5.3 Medium Mar 30, 2026
CVE-2026-21715 A flaw in Node.js Permission Model filesystem enforcement leaves `fs.realpathSync.native()` without the required read… 3.3 Low Mar 30, 2026
CVE-2026-21716 An incomplete fix for CVE-2024-36137 leaves `FileHandle.chmod()` and `FileHandle.chown()` in the promises API without… 3.3 Low Mar 30, 2026
CVE-2026-21717 A flaw in V8's string hashing mechanism causes integer-like strings to be hashed to their numeric value, making hash… 5.9 Medium Mar 30, 2026
CVE-2026-21710 A flaw in Node.js HTTP request handling causes an uncaught `TypeError` when a request is received with a header named… 7.5 High Mar 30, 2026
CVE-2026-21711 A flaw in Node.js Permission Model network enforcement leaves Unix Domain Socket (UDS) server operations without the… 5.3 Medium Mar 30, 2026
CVE-2026-21713 A flaw in Node.js HMAC verification uses a non-constant-time comparison when validating user-provided signatures,… 5.9 Medium Mar 30, 2026
CVE-2026-21712 A flaw in Node.js URL processing causes an assertion failure in native code when `url.format()` is called with a… 5.7 Medium Mar 30, 2026
CVE-2025-55132 A flaw in Node.js's permission model allows a file's access and modification timestamps to be changed via `futimes()`… 2.8 Low Jan 20, 2026
CVE-2025-59464 A memory leak in Node.js’s OpenSSL integration occurs when converting `X.509` certificate fields to UTF-8 without… 6.5 Medium Jan 20, 2026
CVE-2025-59465 A malformed `HTTP/2 HEADERS` frame with oversized, invalid `HPACK` data can cause Node.js to crash by triggering an… 7.5 High Jan 20, 2026
CVE-2025-59466 We have identified a bug in Node.js error handling where "Maximum call stack size exceeded" errors become uncatchable… 5.9 Medium Jan 20, 2026
CVE-2026-21636 A flaw in Node.js's permission model allows Unix Domain Socket (UDS) connections to bypass network restrictions when… 5.8 Medium Jan 20, 2026
CVE-2026-21637 A flaw in Node.js TLS error handling allows remote attackers to crash or exhaust resources of a TLS server when… 5.9 Medium Jan 20, 2026
CVE-2025-55130 A flaw in Node.js’s Permissions model allows attackers to bypass `--allow-fs-read` and `--allow-fs-write` restrictions… 7.1 High Jan 20, 2026
CVE-2025-55131 A flaw in Node.js's buffer allocation logic can expose uninitialized memory when allocations are interrupted, when using… 7.1 High Jan 20, 2026
CVE-2025-27210 An incomplete fix has been identified for CVE-2025-23084 in Node.js, specifically affecting Windows device names like… 7.5 High Jul 18, 2025

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