CVE-2025-23390

unknown

Published 2025-04-25 · Modified 2026-03-03

💬 Discuss on Community ✚ Propose mitigation

CVSS v3

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

CVSS v4 NEW

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not yet in upstream

VIR risk

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Description

Fleet doesn’t validate a server’s certificate when connecting through SSH in github.com/rancher/fleet

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.

Package impact

Ecosystem	Package	Vulnerable	Fixed
Go	github.com/rancher/fleet	`>=0.9.0-rc.1,<0.10.12`	`0.10.12`
Go	github.com/rancher/fleet	`>=0.11.0,<0.11.7`	`0.11.7`
Go	github.com/rancher/fleet	`>=0.12.0,<0.12.2`	`0.12.2`

References

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

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