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7.5
Red Hat Image Builder: Unauthorized File Access on Server
RHSA-2026:3839
Summary
A security issue was found in Red Hat Image Builder that could allow an attacker to access unauthorized files on the server. This would allow the attacker to gain access to sensitive information or potentially disrupt the system. Red Hat has released an update to fix this issue, and users should apply it as soon as possible.
What to do
- Update redhat image-builder to version 0:31-3.el9_7.
- Update redhat image-builder-debuginfo to version 0:31-3.el9_7.
- Update redhat image-builder-debugsource to version 0:31-3.el9_7.
Affected software
| Vendor | Product | Affected versions | Fix available |
|---|---|---|---|
| redhat | image-builder | <= 0:31-3.el9_7 | 0:31-3.el9_7 |
| redhat | image-builder-debuginfo | <= 0:31-3.el9_7 | 0:31-3.el9_7 |
| redhat | image-builder-debugsource | <= 0:31-3.el9_7 | 0:31-3.el9_7 |
Original title
Red Hat Security Advisory: image-builder security update
osv CVSS3.1
7.5
- https://access.redhat.com/errata/RHSA-2026:3839 Vendor Advisory
- https://access.redhat.com/security/updates/classification/#important Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2418462 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2434432 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2437111 Third Party Advisory
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_3839.j... Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2025-61726 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2025-61726 Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2025-61726 Vendor Advisory
- https://go.dev/cl/736712 Third Party Advisory
- https://go.dev/issue/77101 Third Party Advisory
- https://groups.google.com/g/golang-announce/c/Vd2tYVM8eUc Third Party Advisory
- https://pkg.go.dev/vuln/GO-2026-4341 Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2025-61729 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2025-61729 Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2025-61729 Vendor Advisory
- https://go.dev/cl/725920 Third Party Advisory
- https://go.dev/issue/76445 Third Party Advisory
- https://groups.google.com/g/golang-announce/c/8FJoBkPddm4 Third Party Advisory
- https://pkg.go.dev/vuln/GO-2025-4155 Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2025-68121 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2025-68121 Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2025-68121 Vendor Advisory
- https://go.dev/cl/737700 Third Party Advisory
- https://go.dev/issue/77217 Third Party Advisory
- https://groups.google.com/g/golang-announce/c/K09ubi9FQFk Third Party Advisory
- https://pkg.go.dev/vuln/GO-2026-4337 Vendor Advisory
Published: 6 Mar 2026 · Updated: 7 Mar 2026 · First seen: 6 Mar 2026