USN-8288-1

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Source
https://ubuntu.com/security/notices/USN-8288-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8288-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/USN-8288-1
Upstream
Related
Published
2026-05-20T18:16:25Z
Modified
2026-05-27T16:59:05.507922763Z
Summary
bubblewrap vulnerability
Details

It was discovered that Bubblewrap incorrectly handled the sandbox setup phase when installed in setuid mode. A local attacker could possibly use this issue to bypass sandbox restrictions.

References

Affected packages

Ubuntu:25.10 / bubblewrap

Package

Name
bubblewrap
Purl
pkg:deb/ubuntu/bubblewrap?arch=source&distro=questing

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.11.0-2ubuntu0.1

Affected versions

0.*
0.11.0-2

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "0.11.0-2ubuntu0.1",
            "binary_name": "bubblewrap"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8288-1.json"
cves_map 
{
    "ecosystem": "Ubuntu:25.10",
    "cves": [
        {
            "id": "CVE-2026-41163",
            "severity": [
                {
                    "type": "CVSS_V4",
                    "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        }
    ]
}

Ubuntu:26.04:LTS / bubblewrap

Package

Name
bubblewrap
Purl
pkg:deb/ubuntu/bubblewrap?arch=source&distro=resolute

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.11.1-1ubuntu0.1

Affected versions

0.*
0.11.0-2
0.11.0-2build1
0.11.1-1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "0.11.1-1ubuntu0.1",
            "binary_name": "bubblewrap"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8288-1.json"
cves_map 
{
    "ecosystem": "Ubuntu:26.04:LTS",
    "cves": [
        {
            "id": "CVE-2026-41163",
            "severity": [
                {
                    "type": "CVSS_V4",
                    "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        }
    ]
}