CVE-2020-8566

unknown

Published 2024-04-24 · Modified 2026-03-03

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CVSS v3

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CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

CVSS v4 NEW

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not yet in upstream

VIR risk

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Description

In Kubernetes clusters using Ceph RBD as a storage provisioner, with logging level of at least 4, Ceph RBD admin secrets can be written to logs. This occurs in kube-controller-manager's logs during provisioning of Ceph RBD persistent claims. This affects < v1.19.3, < v1.18.10, < v1.17.13.

Predictions

Exploit likelihood

30%

Patch ETA

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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	—

Debian Fixed 5 releases

Version	Status	Fixed in
trixie	Fixed	`1.19.3-1`
sid	Fixed	`1.19.3-1`
forky	Fixed	`1.19.3-1`
bullseye	Fixed	`1.19.3-1`
bookworm	Fixed	`1.19.3-1`

Package impact

Ecosystem	Package	Vulnerable	Fixed
Go	github.com/kubernetes/kubernetes	`<1.17.13`	`1.17.13`
Go	github.com/kubernetes/kubernetes	`>=1.18.0,<1.18.10`	`1.18.10`
Go	github.com/kubernetes/kubernetes	`>=1.19.0,<1.19.3`	`1.19.3`
Go	k8s.io/kubernetes	`>=1.19.0,<1.19.3`	`1.17.13`

References

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

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