CVE-2026-42205

high

Published 2026-04-24 · Modified 2026-05-13

CVSS v3

8.8

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

VIR risk

8.8

Description

Avo: Broken Access Control Through Unauthorized Execution of Arbitrary Action Classes Across Resources

Predictions

Exploit likelihood

92%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No vendor mitigations ingested yet for this CVE. The mitigation-content worker queues fetches as references arrive — check back in a few minutes, or see the references list below.

Package impact

Ecosystem	Package	Vulnerable	Fixed
RubyGems	avo	`<>= 3.31.1`	`>= 3.31.1`
RubyGems	avo	`<3.31.2`	`3.31.2`
RUBYGEMS	avo	`< 3.31.2`	`3.31.2`

References

CWEs

CWE-284 CWE-639

💬 Discuss CVE-2026-42205 on VIR Community →

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

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