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CVE-2026-44308

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 mes
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:1d6635a24b8d3706525f9e2486b11095baac091ae585d99615fbaac6a5516285
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"product":"spring-cloud-aws-sns","vendor":"io.awspring.cloud","versions":[{"status":"affected","version":">= 3.0.0, < 4.0.2"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:8d3998857d4f794418a3b783327f06a15a3730fbb77a251585d16dda898f3c48 · sha256:3e2609dca2bd2124… · /containers/cna/affected/1

{"product":"spring-cloud-aws","vendor":"awspring","versions":[{"status":"affected","version":">= 3.0.0, < 4.0.2"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:8d3998857d4f794418a3b783327f06a15a3730fbb77a251585d16dda898f3c48 · sha256:3e2609dca2bd2124… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"product":"spring-cloud-aws-sns","vendor":"io.awspring.cloud","versions":[{"status":"affected","version":">= 3.0.0, < 4.0.2"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:8d3998857d4f794418a3b783327f06a15a3730fbb77a251585d16dda898f3c48 · sha256:3e2609dca2bd2124… · /containers/cna/affected/1
{"product":"spring-cloud-aws","vendor":"awspring","versions":[{"status":"affected","version":">= 3.0.0, < 4.0.2"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:8d3998857d4f794418a3b783327f06a15a3730fbb77a251585d16dda898f3c48 · sha256:3e2609dca2bd2124… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":6.3,"baseSeverity":"MEDIUM","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"LOW"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:8d3998857d4f794418a3b783327f06a15a3730fbb77a251585d16dda898f3c48 · sha256:3e2609dca2bd2124… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion
{"cweId":"CWE-345","description":"CWE-345: Insufficient Verification of Data Authenticity","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:8d3998857d4f794418a3b783327f06a15a3730fbb77a251585d16dda898f3c48 · sha256:3e2609dca2bd2124… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion
{"name":"https://github.com/awspring/spring-cloud-aws/security/advisories/GHSA-r4w4-wv68-qv85","tags":["x_refsource_CONFIRM"],"url":"https://github.com/awspring/spring-cloud-aws/security/advisories/GHSA-r4w4-wv68-qv85"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8d3998857d4f794418a3b783327f06a15a3730fbb77a251585d16dda898f3c48 · sha256:3e2609dca2bd2124… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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