CVE-2026-59304

CVE-2026-59304

Improper caching of the original content type in Spring Cloud Stream Avro. Spring Cloud Stream 5.0.0 - 5.0.2 Spring Cloud Stream 4.3.0 - 4.3.3 Spring Cloud Stream 4.2.0 - 4.2.6

CVSS v3 metric

CVSS v3 base score 3.1 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:N.

References

Frequently asked questions

What is CVE-2026-59304?
CVE-2026-59304 is a low-severity vulnerability, classified under CWE-843 TYPE CONFUSION. CVSS score: 3.1/10. Published 2026-08-27.
How severe is CVE-2026-59304?
Low severity. CVSS v3 base score is 3.1 out of 10.