How severe is CVE-2026-92609?

CVE-2026-92609 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-92609 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-92609?

CVE-2026-92609 affects Apache Qpid Broker-j. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-92609?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2026-92609 published?

CVE-2026-92609 was published on 2026-09-25 and last updated on 2026-10-05.

CVE-2026-92609

CVE-2026-92609 is a critical-severity vulnerability in Apache Qpid Broker-j with a CVSS 3.x base score of 9.8. 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-384.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 0% (36th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-384
Affected product: Apache Qpid Broker-j
Published: 2026-09-25
Last modified: 2026-10-05

Description

Session fixation in HTTP management authentication allows remote attackers to gain unauthorized access to an authenticated management session via reuse of a session identifier retained across successful authentication. 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-2026-92609?: Session fixation in HTTP management authentication allows remote attackers to gain unauthorized access to an authenticated management session via reuse of a session identifier retained across successful authentication. 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-2026-92609?: CVE-2026-92609 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-92609 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-92609?: CVE-2026-92609 affects Apache Qpid Broker-j. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-92609?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2026-92609 published?: CVE-2026-92609 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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