Nodejs vulnerabilities1 known to be exploited.

Vendor1 known exploited
The short answer

Nodejs has 171 published vulnerabilities across 3 products in our catalogue. 1 of them is on the list of flaws known to be exploited, so criminals are using them now. The most affected product is Node.js, with 157. If you run Nodejs software, patch the exploited flaws first.

See the exploited flaws

The most recent Nodejs flaw added to the known-exploited list is CVE-2023-44487, on 10 October 2023. We keep watching the known-exploited list.

Products

Which Nodejs products have the most vulnerabilities?

Node.js leads with 157 published vulnerabilities. Open a product to see its versions and which of its flaws criminals are already using.

  1. Node.js157
  2. Undici12
  3. Nodejs3
Published vulnerabilities
Known exploited

Which Nodejs vulnerabilities are being exploited?

1 flaw is on the government list of vulnerabilities known to be exploited. These are the ones criminals are using now, so they go first, whatever their severity score says.

  1. 7.5
    CVE-2023-44487HighKnown exploited
    HTTP/2 Rapid Reset Attack Vulnerability

    HTTP/2 contains a rapid reset vulnerability that allows for a distributed denial-of-service attack (DDoS).

    Chance of use>99%Known exploited since10 Oct 2023
Exploit likelihood

Which Nodejs flaws are most likely to be used?

Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.

50% or more10% to 49%Under 10%
  1. >99%
    CVE-2023-44487HighKnown exploited

    The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.

    CVSS7.5Published10 Oct 2023
  2. 95%

    OpenSSL before 0.9.8za, 1.0.0 before 1.0.0m, and 1.0.1 before 1.0.1h does not properly restrict processing of ChangeCipherSpec messages, which allows man-in-the-middle attackers to trigger use of a zero-length master...

    CVSS7.4Published5 Jun 2014
  3. 95%

    The DES and Triple DES ciphers, as used in the TLS, SSH, and IPSec protocols and other protocols and products, have a birthday bound of approximately four billion blocks, which makes it easier for remote attackers to...

    CVSS7.5Published1 Sep 2016
  4. 92%

    A buffer overrun can be triggered in X.509 certificate verification, specifically in name constraint checking.

    CVSS7.5Published1 Nov 2022
  5. 91%

    A buffer overrun can be triggered in X.509 certificate verification, specifically in name constraint checking.

    CVSS7.5Published1 Nov 2022
  6. 89%

    The AES-NI implementation in OpenSSL before 1.0.1t and 1.0.2 before 1.0.2h does not consider memory allocation during a certain padding check, which allows remote attackers to obtain sensitive cleartext information...

    CVSS5.9Published5 May 2016
  7. 87%

    Some HTTP/2 implementations are vulnerable to a settings flood, potentially leading to a denial of service.

    CVSS7.5Published13 Aug 2019
  8. 83%

    Some HTTP/2 implementations are vulnerable to ping floods, potentially leading to a denial of service.

    CVSS7.5Published13 Aug 2019
  9. 83%

    Some HTTP/2 implementations are vulnerable to a reset flood, potentially leading to a denial of service.

    CVSS7.5Published13 Aug 2019
  10. 82%

    The llhttp parser <v14.20.1, <v16.17.1 and <v18.9.1 in the http module in Node.js does not strictly use the CRLF sequence to delimit HTTP requests.

    CVSS6.5Published14 Jul 2022
Every product

All Nodejs products we track.

3 products, most vulnerabilities first. Find the ones you run, then open a product to see its versions and exploited flaws.

Precursor Intelligence

Running Nodejs? We'll keep checking.

Looking flaws up one at a time doesn't scale. Tell us what you run once, and we tell you which flaws matter to you, in what order, and keep watching for new ones.

  1. Tell us what you runPick your software from a list, or let us work it out from your website.
  2. We match it to every flawOver 400,000 published flaws, checked against your list.
  3. Ranked by real-world riskA 0 to 100 score, led by evidence criminals are using it.
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Our catalogue lists 171 published vulnerabilities across 3 products and 1,129 versions from Nodejs. The most recent Nodejs flaw added to the known-exploited list is CVE-2023-44487, on 10 October 2023.

1 Nodejs vulnerability is on the list of flaws known to be exploited. The most recently added is CVE-2023-44487. The full list is on this page.

Node.js, with 157 published vulnerabilities. Its own page lists the ones known to be exploited.

Create a Precursor Intelligence account and track the Nodejs products you run. We match them against every published flaw, give each one a risk score from 0 to 100 and tell you as soon as we spot one that affects you, by email, in the app or by webhook.