USN-8341-1
- Source
- https://ubuntu.com/security/notices/USN-8341-1
- Import Source
- https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8341-1.json
- JSON Data
- https://api.osv.dev/v1/vulns/USN-8341-1
- Upstream
- Related
- Published
- 2026-05-28T19:51:10Z
- Modified
- 2026-05-29T11:02:58.915964059Z
- Summary
- openjdk-26 vulnerabilities
- Details
-
Thomas Beckers discovered that the JAXP component of OpenJDK 26 did not correctly authenticate certain APIs. A remote unauthenticated attacker could possibly use this issue to gain unauthorized access to sensitive information. (CVE-2026-22016)
It was discovered that the Networking component of OpenJDK 26 did not correctly authenticate certain APIs. A remote unauthenticated attacker could possibly use this issue to cause a denial of service. (CVE-2026-34282)
It was discovered that the JSSE component of OpenJDK 26 did not correctly authenticate certain APIs. A remote unauthenticated attacker could possibly use this issue to cause a denial of service. (CVE-2026-22021)
It was discovered that the JGSS component of OpenJDK 26 did not correctly authenticate certain APIs. A remote attacker could possibly use this issue to obtain sensitive information. (CVE-2026-22013)
It was discovered that the 2D component of OpenJDK 26 did not correctly handle certain integer arithmetic. If a user or automated system were tricked into opening a specially crafted file, an attacker could possibly use this issue to obtain sensitive information. (CVE-2026-23865)
It was discovered that the Libraries component of OpenJDK 26 did not correctly authenticate certain APIs. A remote unauthenticated attacker could possibly use this issue to modify data. (CVE-2026-22008)
It was discovered that the Libraries component of OpenJDK 26 did not correctly authenticate certain APIs. A remote unauthenticated attacker could possibly use this issue to cause a denial of service. (CVE-2026-22018)
Ken Pyle discovered that the Security component of OpenJDK 26 did not correctly authenticate certain APIs. A local attacker could possibly use this issue to obtain sensitive information. (CVE-2026-22007, CVE-2026-34268)
In addition to security fixes, the updated packages contain bug fixes, new features, and possibly incompatible changes.
Please see the following for more information: https://openjdk.org/groups/vulnerability/advisories/2026-04-21
- References
-
- https://ubuntu.com/security/notices/USN-8341-1
- https://ubuntu.com/security/CVE-2026-22007
- https://ubuntu.com/security/CVE-2026-22008
- https://ubuntu.com/security/CVE-2026-22013
- https://ubuntu.com/security/CVE-2026-22016
- https://ubuntu.com/security/CVE-2026-22018
- https://ubuntu.com/security/CVE-2026-22021
- https://ubuntu.com/security/CVE-2026-23865
- https://ubuntu.com/security/CVE-2026-34268
- https://ubuntu.com/security/CVE-2026-34282
Affected packages
Ubuntu:25.10 / openjdk-26
Package
- Name
- openjdk-26
- Purl
- pkg:deb/ubuntu/openjdk-26?arch=source&distro=questing
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed26.0.1+8-2~25.10.2
Ecosystem specific
{
"availability": "No subscription required",
"binaries": [
{
"binary_version": "26.0.1+8-2~25.10.2",
"binary_name": "openjdk-26-demo"
},
{
"binary_version": "26.0.1+8-2~25.10.2",
"binary_name": "openjdk-26-jdk"
},
{
"binary_version": "26.0.1+8-2~25.10.2",
"binary_name": "openjdk-26-jdk-headless"
},
{
"binary_version": "26.0.1+8-2~25.10.2",
"binary_name": "openjdk-26-jre"
},
{
"binary_version": "26.0.1+8-2~25.10.2",
"binary_name": "openjdk-26-jre-headless"
},
{
"binary_version": "26.0.1+8-2~25.10.2",
"binary_name": "openjdk-26-jre-zero"
},
{
"binary_version": "26.0.1+8-2~25.10.2",
"binary_name": "openjdk-26-source"
},
{
"binary_version": "26.0.1+8-2~25.10.2",
"binary_name": "openjdk-26-testsupport"
}
]
}
Database specific
source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8341-1.json"
cves_map
{
"ecosystem": "Ubuntu:25.10",
"cves": [
{
"id": "CVE-2026-22007",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-22008",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-22013",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-22016",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-22018",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-22021",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-23865",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-34268",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-34282",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
]
}
Ubuntu:26.04:LTS / openjdk-26
Package
- Name
- openjdk-26
- Purl
- pkg:deb/ubuntu/openjdk-26?arch=source&distro=resolute
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed26.0.1+8-2~26.04.2
Ecosystem specific
{
"availability": "No subscription required",
"binaries": [
{
"binary_version": "26.0.1+8-2~26.04.2",
"binary_name": "openjdk-26-demo"
},
{
"binary_version": "26.0.1+8-2~26.04.2",
"binary_name": "openjdk-26-jdk"
},
{
"binary_version": "26.0.1+8-2~26.04.2",
"binary_name": "openjdk-26-jdk-headless"
},
{
"binary_version": "26.0.1+8-2~26.04.2",
"binary_name": "openjdk-26-jre"
},
{
"binary_version": "26.0.1+8-2~26.04.2",
"binary_name": "openjdk-26-jre-headless"
},
{
"binary_version": "26.0.1+8-2~26.04.2",
"binary_name": "openjdk-26-jre-zero"
},
{
"binary_version": "26.0.1+8-2~26.04.2",
"binary_name": "openjdk-26-source"
},
{
"binary_version": "26.0.1+8-2~26.04.2",
"binary_name": "openjdk-26-testsupport"
}
]
}
Database specific
source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8341-1.json"
cves_map
{
"ecosystem": "Ubuntu:26.04:LTS",
"cves": [
{
"id": "CVE-2026-22007",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-22008",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-22013",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-22016",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-22018",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-22021",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-23865",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-34268",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2026-34282",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
]
}