CVE-2026-40999

Spring WS SSRF via unvalidated WS-Addressing reply destinations

CVSS 8.6 HIGHEPSS 0.4%CWE-918

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

Affected products

Spring · Spring Web Services

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References

https://spring.io/security/cve-2026-40999