CVE-2026-40999
Spring WS SSRF via unvalidated WS-Addressing reply destinations
CVSS Score
8.6
EPSS Score
0.0%
EPSS Percentile
0th
When WS-Addressing is used with non-anonymous ReplyTo or FaultTo addresses, Spring WS may initiate outbound connections through configured WebServiceMessageSender instances to destinations taken directly from request headers without verifying that those destinations are safe to connect to. Affected versions: Spring Web Services 5.0.0 through 5.0.1; 4.1.0 through 4.1.3; 4.0.0 through 4.0.18; 3.1.0 through 3.1.8.
| CWE | CWE-918 |
| Vendor | spring |
| Product | spring web services |
| Ecosystems | |
| Industries | TechnologyEnterprise |
| Published | Jun 11, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
None
Availability
None
Affected Versions
Spring / Spring Web Services
5.0.0 < 5.0.2 4.1.0 < 4.1.4 4.0.0 < 4.0.19 3.1.0 < 3.1.9