PatchTheCVECVE-2026-92550: A pre-authentication attacker could leverage type size/count handling to cause excessive allocation leading to
CVE-2026-92550 is a high-severity flaw (CVSS 7.5) affecting qpid broker-j. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
A pre-authentication attacker could leverage type size/count handling to cause excessive allocation leading to potential denial of service. This issue affects Apache Qpid Broker-J: through 10.1.0. Users are recommended to upgrade to version 10.1.1, which fixes the issue.
Why this priority
- High severity
- Remotely exploitable, no login, no user action
- On your watchlist
A fixed release or distro patch exists.
Risk facts
| CVSS score | 7.5 (High) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 0.5% (top 59%) |
| CISA exploited list | No |
| Weakness | CWE-789 |
| Published | 2026-09-25 |
| Last modified | 2026-10-05 |
Last updated 2026-10-05 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2026-92550?
qpid broker-j: upgrade to 10.1.1. Exact commands for each OS are on this page.
Is CVE-2026-92550 being exploited?
CVE-2026-92550 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2026-92550 affect?
CVE-2026-92550 affects qpid broker-j. Severity is high (CVSS 7.5). A pre-authentication attacker could leverage type size/count handling to cause excessive allocation leading to potential denial of service. This issue affects Apache Qpid Broker-J: through 10.1.0. Users are recommended to upgrade to versi
How urgent is CVE-2026-92550?
Priority 47/100. High severity; Remotely exploitable, no login, no user action; On your watchlist
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