CVE-2024-38828 — Spring MVC controller methods with an @RequestBody byte[] method parameter are v

Spring MVC controller methods with an @RequestBody byte[] method parameter are vulnerable to a DoS attack.

01What is this vulnerability?

Spring MVC controller methods with an @RequestBody byte[] method parameter are vulnerable to a DoS attack.

02Affected products

Vendor	Product	Versions
Spring	Spring	5.3.x

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection in your stack of choice:

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07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2024-11-18T03:45:46.542Z
• Last modified: 2025-05-09T20:03:35.921Z

09References

• spring.io — https://spring.io/security/cve-2024-38828