Composition lookup can potentially poison base function in Spring Cloud Function
Published Aug 27, 2026
3.5
LOWCVSS 3.1
EPSS 0.21%
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
-
- Version 0StatusaffectedConstraints<=3.2.16
- Version 4.2.0StatusaffectedConstraints<=4.2.7
- Version 4.3.0StatusaffectedConstraints<=4.3.4
- Version 5.0.0StatusaffectedConstraints<=5.0.3
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Spring | Spring Cloud Function | unaffected |
|
- ≥ 3.2.0 · < 3.2.17
- ≥ 4.2.0 · < 4.2.8
- ≥ 4.3.0 · < 4.3.5
- ≥ 5.0.0 · < 5.0.4
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N
1 other source (CVE.org) ▾
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:N
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
NoTechnical Impact
PartialDecision
n/aAssessed Aug 28, 2026 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
Aug–Oct 2026- EPSS v5
Percentile over time
- EPSS v5
Table of values (2 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.21% (0.00211) | 10.29th | v5 (v2026.06.15) |
| Aug 28, 2026 | 0.15% (0.00150) | 4.50th | v5 (v2026.06.15) |
References (1)
- https://spring.io/security/cve-2026-59299 PatchVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://spring.io/security/cve-2026-59299 | PatchVendor Advisory |
Change history (0)
No recorded changes yet.