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CVE-2025-66471VulnerabilityPublished Updated

SUSE · security update for fence-agents

Affects SUSESource GCVE Database

0

Mentioned vulnerabilities

Not known to be exploited.

Data as of 26 Oct 2026, 06:26 UTC

Severity
High

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

EPSS
0.6% chance of exploitation in 30 days – higher than 52% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 2 Feb 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: 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 2026-10-26.

What to do

Affected software

ProductAffectedFixed in
SUSE Product Security Team SUSEAffected
  • Red Hat
  • Red Hat Enterprise Linux
  • Red Hat Enterprise Linux AppStream EUS (v.9.6)
  • src
  • fence-agents-0:4.10.0-86.el9_6.14.src
  • SUSE
  • noarch
  • fence-agents-amt-ws-0:4.10.0-86.el9_6.14.noarch
  • fence-agents-apc-0:4.10.0-86.el9_6.14.noarch
  • fence-agents-apc-snmp-0:4.10.0-86.el9_6.14.noarch
Fixed in–

AI-suggested

Red Hat has released updated fence-agents packages for Red Hat Enterprise Linux 9.6 Extended Update Support that address these vulnerabilities. Users should apply the security update as detailed in the Red Hat advisory RHSA-2026:1706 and the referenced update article (https://access.redhat.com/articles/11258). No additional mitigation steps are indicated beyond applying the official patch.

Description

The fence-agents packages provide a collection of scripts for handling remote power management for cluster devices. They allow failed or unreachable nodes to be forcibly restarted and removed from the cluster. Security Fix(es): * urllib3: urllib3 Streaming API improperly handles highly compressed data (CVE-2025-66471) * urllib3: urllib3 vulnerable to decompression-bomb safeguard bypass when following HTTP redirects (streaming API) (CVE-2026-21441) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

References

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