CVE-2026-67591

Source
https://cve.org/CVERecord?id=CVE-2026-67591
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-67591.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-67591
Downstream
Published
2026-08-05T05:38:26.147Z
Modified
2026-08-09T03:47:27.419402900Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
Apache Qpid ProtonJ2: Incoming session flow control window can be exceeded
Details

An authenticated attacker could exceed the session flow control incoming window potentially leading to denial of service.

This issue affects Apache Qpid ProtonJ2: through 1.1.0.

Users are recommended to upgrade to version 1.2.0, which fixes the issue.

Database specific
{
    "cwe_ids": [
        "CWE-770"
    ],
    "unresolved_ranges": [
        {
            "source": "AFFECTED_FIELD",
            "extracted_events": [
                {
                    "last_affected": "1.1.0"
                }
            ]
        },
        {
            "source": "DESCRIPTION",
            "extracted_events": [
                {
                    "fixed": "1.1.0"
                }
            ]
        }
    ],
    "cna_assigner": "apache",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/67xxx/CVE-2026-67591.json"
}
References

Affected packages

Git / github.com/apache/qpid-protonj2

Affected ranges

Type
GIT
Repo
https://github.com/apache/qpid-protonj2
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Database specific
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "1.2.0"
        }
    ],
    "cpe": "cpe:2.3:a:apache:qpid_protonj2:*:*:*:*:*:*:*:*",
    "source": "CPE_RANGE"
}

Affected versions

1.*
1.0.0
1.0.0-M1
1.0.0-M10
1.0.0-M11
1.0.0-M12
1.0.0-M13
1.0.0-M14
1.0.0-M15
1.0.0-M16
1.0.0-M17
1.0.0-M18
1.0.0-M19
1.0.0-M2
1.0.0-M20
1.0.0-M21
1.0.0-M22
1.0.0-M23
1.0.0-M3
1.0.0-M4
1.0.0-M5
1.0.0-M6
1.0.0-M7
1.0.0-M8
1.0.0-M9
1.1.0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-67591.json"