Description
The REST API in oVirt 3.4.0 and earlier stores session IDs in HTML5 local storage, which allows remote attackers to obtain sensitive information via a crafted web page.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat Rhev Manager 3 | rhevm +14 | 3.4.0-0.21.el6ev | RHSA-2014:0506 |
Advisories 1
- RHSA-2014:0506 Red Hat Security Advisory: Red Hat Enterprise Virtualization Manager 3.4.0 update Red Hat Security Advisories (RHSA) · Jun 29, 2026