CVE Vulnerabilities

CVE-2026-92934

Protection Mechanism Failure

Published: Sep 17, 2026 | Modified: Sep 17, 2026
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
RedHat/V2
RedHat/V3
9 IMPORTANT
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Ubuntu
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vm2 before 3.11.8 contains an incomplete fix for Error.cause sanitization that allows sandbox escape when revisited host-wrapped AggregateError objects are caught within a single exception handler traversal. Attackers can exploit cycle detection bypass in handleException to access unsanitized host proxies embedded in the errors array, enabling full remote code execution and process information disclosure from the sandbox.

Weakness

The product does not use or incorrectly uses a protection mechanism that provides sufficient defense against directed attacks against the product.

Affected Software

NameVendorStart VersionEnd Version
Red Hat Developer Hub 1.10RedHatrhdh/red-hat-developer-hub-backstage-plugin-lightspeed-backend:1791242697*
Red Hat Developer Hub 1.10RedHatrhdh/red-hat-developer-hub-backstage-plugin-orchestrator-backend:1791251282*

References