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CVE-2025-9086VulnerabilityPublished Updated

Red Hat Security Advisory: curl security update

Affects Red Hat curlSource GCVE Database

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Not known to be exploited.

Data as of 5 Nov 2026, 18:18 UTC

Severity
Medium

Rated by Threat Radar · No CVSS score from NVD or the CNA

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 11 Dec 2025

  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 5 Nov 2026.

What to do

AI-suggested

Red Hat has released updated curl packages for Red Hat Enterprise Linux 9.4 Extended Update Support that fix this vulnerability. Users should apply these official updates as described in the Red Hat advisory (https://access.redhat.com/articles/11258) to remediate the issue. No additional mitigation steps are indicated.

Description

A moderate severity vulnerability (CVE-2025-9086) affects the curl library used for file transfers over various protocols. The flaw is an out-of-bounds read in libcurl related to cookie path handling. Red Hat has issued a security update for curl in Red Hat Enterprise Linux 9.4 Extended Update Support to address this issue.

References

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