CVE-2026-40989
Low
No strong exploitation signal.
CVSS base
5.7
MEDIUM
CVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:H
EPSS — probability of exploitation (30 days)
0.2%
11.8th percentile
CISA KEV
Not listed
Weakness / dates
CWE-674
Published 2026-06-01 · modified 2026-07-22
CVSS breakdown
CVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:H
| Attack Vector | P | Physical |
| Attack Complexity | L | Low |
| Privileges Required | L | Low |
| User Interaction | R | Required |
| Scope | C | Changed |
| Confidentiality | N | None |
| Integrity | L | Low |
| Availability | H | High |
Timeline
- 2026-06-01 — Published (NVD)
- 2026-07-22 — Last modified (NVD)
Description
Under infinite recursion in the routing layer, request-handling can cause OOM error. Affected Spring Products and Versions: Spring Cloud Function 3.2.x: versions prior to 3.2.16 Spring Cloud Function 4.1.x: versions prior to 4.1.10 Spring Cloud Function 4.2.x: versions prior to 4.2.6 Spring Cloud Function 4.3.x: versions prior to 4.3.3 Spring Cloud Function 5.0.x: versions prior to 5.0.2 Older, unsupported versions are also affected.