ESB-2026.4445
PUBLISHED
CVSS 9.100000381469727 CRITICAL
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AUSCERT External Security Bulletin Redistribution
ESB-2026.4445
VolSync v0.15 security fixes and container updates
30 April 2026
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AUSCERT Security Bulletin Summary
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Product: VolSync v0.15
Publisher: Red Hat
Operating System: Red Hat
Resolution: Patch/Upgrade
CVE Names: CVE-2026-32282 CVE-2026-33186
Original Bulletin:
https://access.redhat.com/errata/RHSA-2026:11803
Comment: CVSS (Max): 9.1 CVE-2026-33186 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N)
CVSS Source: Red Hat
Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
EPSS (Max): 0.0% (5th) CVE-2026-33186 2026-04-29
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RHSA-2026:11803 - Security Advisory
Issued: 2026-04-29
Updated: 2026-04-29
Synopsis
Volsync v0.15 security fixes and container updates
Type/Severity
Security Advisory: Important
Topic
VolSync v0.15 General Availability release images, which provide enhancements,
security fixes, and updated container images.
Red Hat Product Security has rated this update as having a security impact
of Important. A Common Vulnerability Scoring System (CVSS) base score,
which gives a detailed severity rating, is available for each vulnerability
from the CVE links in the References section.
Description
VolSync v0.15 is a Kubernetes operator that enables asynchronous
replication of persistent volumes within a cluster, or across clusters. After
deploying the VolSync operator, it can create and maintain copies of your
persistent data.
For more information about VolSync, see:
https://docs.redhat.com/documentation/en-us/
red_hat_advanced_cluster_management_for_kubernetes/2.16/html/
business_continuity/business-cont-overview#volsync
or the VolSync open source community website at: https://volsync.readthedocs.io
/en/stable/.
Solution
For more details, see the Red Hat Advanced Cluster Management for Kubernetes
documentation:
https://docs.redhat.com/documentation/en-us/
red_hat_advanced_cluster_management_for_kubernetes/2.16/html/
business_continuity/business-cont-overview#volsync
Fixes
o ACM-32277 - VolSync v0.15.1
CVEs
o CVE-2026-32282
o CVE-2026-33186
References
o https://access.redhat.com/security/updates/classification/
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