How severe is CVE-2026-92573?

CVE-2026-92573 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2026-92573 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-92573?

CVE-2026-92573 affects Apache Qpid Broker-j. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-92573?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2026-92573 published?

CVE-2026-92573 was published on 2026-09-25 and last updated on 2026-10-05.

CVE-2026-92573

CVE-2026-92573 is a medium-severity vulnerability in Apache Qpid Broker-j with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-409.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (33rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-409
Affected product: Apache Qpid Broker-j
Published: 2026-09-25
Last modified: 2026-10-05

Description

Improper handling of compressed data in the shared GZIP decompressor used for AMQP 0-8/0-9/0-9-1 and AMQP 0-10 message delivery, message conversion and HTTP management JSON rendering allows authenticated message producers to exhaust memory and disrupt broker availability via processing without a decompressed-output limit. 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.

Frequently asked questions

What is CVE-2026-92573?: Improper handling of compressed data in the shared GZIP decompressor used for AMQP 0-8/0-9/0-9-1 and AMQP 0-10 message delivery, message conversion and HTTP management JSON rendering allows authenticated message producers to exhaust memory and disrupt broker availability via processing without a decompressed-output limit. 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.
How severe is CVE-2026-92573?: CVE-2026-92573 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2026-92573 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-92573?: CVE-2026-92573 affects Apache Qpid Broker-j. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-92573?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2026-92573 published?: CVE-2026-92573 was published on 2026-09-25 and last updated on 2026-10-05.

References

Affected products (1)

cpe:2.3:a:apache:qpid_broker-j:*:*:*:*:*:*:*:*

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