HIGH

CVE-2026-67588

Apache Qpid Protonj2 2026-08-05 CVSS v3.1

CVSS

7.5

Description

A pre-authentication attacker could leverage unbounded symbol value caching to cause resource exhaustion 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.

Weakness (CWE)

CWE-770 Resource Allocation Without Limits

EPSS Score

0.48%

Probability of exploitation in next 30 days

40.8th percentile

References

https://lists.apache.org/thread/vk4j02dzggfdrdkwvzmqo4jro2tgj0jt Mailing List, Vendor Advisory http://www.openwall.com/lists/oss-security/2026/08/04/27 Mailing List, Third Party Advisory

View on dbcve.org

Base CVE data derived from NVD (public domain). Enrichment by dbcve.org (CC-BY-4.0). Fetched via API.

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