What is CVE-2026-59299?

CVE-2026-59299 is a low-severity vulnerability in Spring Cloud Function, classified under CWE-471 MODIFICATION OF ASSUMED-IMMUTABLE DATA (MAID). CVSS score: 3.1/10. Published 2026-08-27.

How severe is CVE-2026-59299?

Low severity. CVSS v3 base score is 3.1 out of 10.

Vulnerability in Spring Cloud Function

CVE-2026-59299

Composition lookup can potentially poison base function in Spring Cloud Function. Spring Cloud Function 5.0.0 - 5.0.3 Spring Cloud Function 4.3.0 - 4.3.4 Spring Cloud Function 4.2.0 - 4.2.7 Spring Cloud Function 3.2.16 and earlier

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.

Affected products

Spring Cloud Function

References

security@vmware.com

Frequently asked questions

What is CVE-2026-59299?: CVE-2026-59299 is a low-severity vulnerability in Spring Cloud Function, classified under CWE-471 MODIFICATION OF ASSUMED-IMMUTABLE DATA (MAID). CVSS score: 3.1/10. Published 2026-08-27.
How severe is CVE-2026-59299?: Low severity. CVSS v3 base score is 3.1 out of 10.