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CVE-2026-59302 Spring CVE debrief

CVE-2026-59302 debrief based on the supplied source corpus. The CVE record was published on 2026-08-27T20:17:56.520Z and has not been modified since then. Affected product deployments should be reviewed for potential exposure of sensitive data through logs. Defenders should verify logging configurations and data handling practices to ensure sensitive data is not logged. This CVE record indicates a potential for logging sensitive data in Spring Cloud Stream versions 4.2.0-4.2.6, 4.3.0-4.3.3, and 5.0.0-5.0.2.

Vendor
Spring
Product
Spring Cloud Stream
CVSS
LOW 3.1
CISA KEV
Not listed in stored evidence
Original CVE published
2026-08-27
Original CVE updated
2026-09-23
Advisory published
2026-08-27
Advisory updated
2026-09-23

Who should care

Defenders responsible for Spring Cloud Stream deployments should review and update their configurations to ensure sensitive data is not logged.

Why it matters

Defenders should prioritize reviewing and updating Spring Cloud Stream deployments to ensure sensitive data is not logged, as the CVE record indicates a potential for logging sensitive data in affected versions.

  • Potential exposure of sensitive data through logs
  • Need to verify logging configurations and data handling practices
  • Possible impact on data confidentiality

Technical summary

The CVE record indicates a potential for logging sensitive data in Spring Cloud Stream versions 4.2.0-4.2.6, 4.3.0-4.3.3, and 5.0.0-5.0.2. This vulnerability may lead to potential exposure of sensitive data through logs. Defenders should prioritize reviewing and updating Spring Cloud Stream deployments to ensure sensitive data is not logged. Affected product context includes Spring Cloud Stream deployments that have not been updated to the latest versions.

Defensive priority

Defenders should prioritize reviewing and updating Spring Cloud Stream deployments to ensure sensitive data is not logged.

Recommended defensive actions

  • Review and update Spring Cloud Stream deployments to ensure sensitive data is not logged
  • Verify logging configurations and data handling practices
  • Monitor for potential sensitive data exposure

Evidence notes

The CVE record indicates a potential for logging sensitive data in Spring Cloud Stream versions 4.2.0-4.2.6, 4.3.0-4.3.3, and 5.0.0-5.0.2. Evidence is based on the official CVE Program record and NIST NVD detail page. Defenders should review and verify logging configurations and data handling practices to ensure sensitive data is not logged.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-59302 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-59302

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-59302 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-59302

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.