Vulnerability · Published Aug 27, 2026 · Assigned by vmware
CVE-2026-59299Composition lookup can potentially poison base function in Spring Cloud Function
Low 3.1
In plain English
A low-severity security flaw in Spring Cloud Function from Spring. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 11% of all known vulnerabilities).
Severity (CVSS 3.1)3.1Low
Exploit odds (30 days)0.2%top 88.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Spring | Spring Cloud Function | 5.0.0 – through 5.0.34.3.0 – through 4.3.44.2.0 – through 4.2.70 – through 3.2.16 |
Weakness: CWE-471 · Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:N