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CVE-2026-56850

Medium priority
Needs evaluation

A flaw in Node.js HTTPS Agent connection reuse can cause PFX object-array key collisions, allowing mutual TLS (mTLS) client identities to be reused across requests configured with different client certificates. This vulnerability...

1 affected package

nodejs

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
nodejs Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-56847

Medium priority
Needs evaluation

A flaw in Node.js Permission Model enforcement allows `trace_events.createTracing().enable()` Writes Trace Logs Outside `--allow-fs-write`. This can lead to confidentiality impact or bypass of the intended security boundary under...

1 affected package

nodejs

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
nodejs Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-48936

Medium priority
Needs evaluation

A flaw in Node.js Permission API can cause a local server to be started (via a Unix domain socket), even without the `--allow-net` permission. This vulnerability affects one supported release line: **Node.js 26**.

1 affected package

nodejs

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
nodejs Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-48935

Medium priority
Needs evaluation

A flaw in Node.js Permission API can cause a file metadata to be modified even on a path that was set as read-only with e.g. `--allow-fs-read`. This vulnerability affects all supported release lines: **Node.js 22**, **Node.js...

1 affected package

nodejs

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
nodejs Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-48934

Medium priority
Needs evaluation

A flaw in Node.js TLS host verification can cause an attacker to bypass certification validation. This vulnerability affects all supported release lines: **Node.js 22**, **Node.js 24**, and **Node.js 26**.

1 affected package

nodejs

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
nodejs Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-48933

Medium priority
Needs evaluation

A flaw in Node.js WebCrypto implementation can crash the process if the input of `subtle.encrypt()` is a multiple of 2GiB. This vulnerability affects all supported release lines: **Node.js 22**, **Node.js 24**, and **Node.js 26**.

1 affected package

nodejs

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
nodejs Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-48930

Medium priority
Needs evaluation

A flaw in Node.js TLS hostname handling can cause Embedded-nul hostnames can lead to silent authority rebinding due to c-string truncation in resolver bindings. This vulnerability affects all supported release lines: **Node.js...

1 affected package

nodejs

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
nodejs Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-48928

Medium priority
Needs evaluation

A inconsistency in Node.js hostname matching can cause a trust-policy bypass in multi-context mTLS setups. This vulnerability affects all supported release lines: **Node.js 22**, **Node.js 24**, and **Node.js 26**.

1 affected package

nodejs

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
nodejs Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-48619

Medium priority
Needs evaluation

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 of Memory error on the client. This vulnerability affects all supported release lines: **Node.js...

1 affected package

nodejs

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
nodejs Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-48618

Medium priority
Needs evaluation

A flaw in Node.js TLS hostname handling can cause Node.js unicode dot separator handling can lead to tls wildcard-depth authentication bypass due to resolver and verifier hostname normalization mismat. This can lead to...

1 affected package

nodejs

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
nodejs Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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