CVE-2026-29773

medium

Published 2026-03-10 · Modified 2026-03-23

💬 Discuss on Community ✚ Propose mitigation

CVSS v3

4.3

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

CVSS v4 NEW

—

not yet in upstream

VIR risk

4.3

Description

Kubewarden: Cross-namespace data exfiltration via deprecated host callback binding in github.com/kubewarden/kubewarden-controller

Predictions

Exploit likelihood

53%

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/kubewarden/kubewarden-controller	`<1.33.0`	`1.33.0`

Application impact

Vendor	Product	Versions	Fixed
linuxfoundation	kubewarden	`{"startIncluding":"1.6.0","endExcluding":"1.33.0"}`	`1.33.0`

References

CWEs

CWE-863

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

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