CVE-2025-66418

high

Published 2026-01-26 · Modified 2026-02-02

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CVSS v3

—

CVSS v4 NEW

—

not yet in upstream

VIR risk

8.0

Description

Important: fence-agents security update

Predictions

Exploit likelihood

20%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

OS impact

SUSE Affected 1 release

Version	Status	Fixed in
—	Affected	—

AlmaLinux Fixed 2 releases

Version	Status	Fixed in
9	Fixed	`fence-agents-virsh-4.10.0-98.el9_7.4.noarch.rpm`
8	Fixed	`resource-agents-gcp-4.9.0-54.el8_10.27.x86_64.rpm`

Debian Fixed 5 releases

Version	Status	Fixed in
trixie	Fixed	`2.3.0-3+deb13u1`
sid	Fixed	`2.5.0-1.1`
forky	Fixed	`2.5.0-1.1`
bullseye	Fixed	`1.26.5-1~exp1+deb11u2`
bookworm	Fixed	`1.26.12-1+deb12u2`

Red Hat Fixed 2 releases

Version	Status	Fixed in
9	Fixed	—
8	Fixed	—

Rocky Linux Fixed 2 releases

Version	Status	Fixed in
9	Fixed	—
8	Fixed	—

Package impact

Ecosystem	Package	Vulnerable	Fixed
PyPI	urllib3	`>=1.24,<2.6.0`	`2.6.0`

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.