Medium severityGHSA Advisory· Published May 14, 2026· Updated May 14, 2026
CVE-2026-44308
CVE-2026-44308
Description
Spring Cloud AWS simplifies using AWS managed services in a Spring and Spring Boot applications. From 3.0.0 to 4.0.1, pplications using Spring Cloud AWS SNS HTTP/HTTPS endpoint support (@NotificationMessageMapping, @NotificationSubscriptionMapping, @NotificationUnsubscribeConfirmationMapping) did not verify the signature of incoming SNS messages. An unauthenticated attacker who knows the endpoint URL could send crafted HTTP POST requests mimicking SNS Notification or SubscriptionConfirmation messages. This vulnerability is fixed in 4.0.2.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
io.awspring.cloud:spring-cloud-aws-snsMaven | >= 4.0.0, < 4.0.2 | 4.0.2 |
io.awspring.cloud:spring-cloud-aws-snsMaven | >= 3.0.0, <= 3.4.2 | — |
Affected products
2- Range: >= 3.0.0, <= 3.4.2
Patches
Vulnerability mechanics
References
5- github.com/advisories/GHSA-r4w4-wv68-qv85ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-44308ghsaADVISORY
- github.com/awspring/spring-cloud-aws/commit/6ab2efd97891a3d0ed0126ffa1ce223c9cfa9638ghsaWEB
- github.com/awspring/spring-cloud-aws/pull/1614ghsaWEB
- github.com/awspring/spring-cloud-aws/security/advisories/GHSA-r4w4-wv68-qv85nvdWEB
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