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CVE-2026-19534VulnerabilityPublished Updated

Bundesamt für Sicherheit in der Informationstechnik Oracle · Red Hat Enterprise Linux (undici-nodejs): Mehrere Schwachstellen

Affects Bundesamt für Sicherheit in der Informationstechnik OracleSource GCVE Database

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Mentioned vulnerabilities

Not known to be exploited.

Data as of 10 Nov 2026, 11:48 UTC

Severity
High

Rated High by Threat Radar's AI analysis · CVSS not yet scored by NVD

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 29 Sep 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 10 Nov 2026.

What to do

AI-suggested

Red Hat has released an official security update for nodejs24 on Red Hat Enterprise Linux 10 that addresses these vulnerabilities. Users should apply the update as described in the Red Hat advisory RHSA-2026:73428 and the referenced article https://access.redhat.com/articles/11258 to remediate these issues.

Description

Multiple security vulnerabilities have been identified in the undici HTTP client library used in Node.js on Red Hat Enterprise Linux 10. These include an authentication bypass via cross-origin cache poisoning, a TLS certificate validation bypass, and a denial of service via unrequested WebSocket subprotocol. Red Hat has released an important security update for nodejs24 that addresses these issues.

References

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