CVE-2026-39961

medium

Published 2026-04-09 · Modified 2026-04-10

💬 Discuss on Community ✚ Propose mitigation

CVSS v3

4.9

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

CVSS v4 NEW

—

not yet in upstream

VIR risk

4.9

Description

Aiven Operator has cross-namespace secret exfiltration via ClickhouseUser connInfoSecretSource

Predictions

Exploit likelihood

59%

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.

Package impact

Ecosystem	Package	Vulnerable	Fixed
Go	github.com/aiven/aiven-operator	`>=0.31.0,<0.37.0`	`0.37.0`

Application impact

Vendor	Product	Versions	Fixed
aiven	aiven_operator	`{"startIncluding":"0.31.0","endExcluding":"0.37.0"}`	`0.37.0`

References

CWEs

CWE-269 CWE-441

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

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