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CVE-2026-4800VulnerabilityPublished

Red Hat Security Advisory: cockpit-files security update

Affects Red Hat cockpit-filesSource GCVE Database

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Not known to be exploited.

Data as of 10 Nov 2026, 23:24 UTC

Severity
High

Rated by Threat Radar · CVSS not yet scored by NVD

EPSS
2.8% chance of exploitation in 30 days – higher than 86% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 10 Nov 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 updated cockpit-files packages for Red Hat Enterprise Linux 10 on multiple architectures. Users should apply these official updates as detailed in Red Hat's advisory and update instructions at https://access.redhat.com/articles/11258. This update resolves the arbitrary code execution vulnerability in lodash. No additional mitigation steps are indicated by the vendor.

Description

A security update for the cockpit-files component in Red Hat Enterprise Linux 10 addresses an arbitrary code execution vulnerability in lodash (CVE-2026-4800). This flaw allows execution of arbitrary code via untrusted input in template imports. Red Hat has rated this update as important and has released patched packages for multiple architectures.

References

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