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PatchSiren cyber security CVE debrief

CVE-2026-41841 Spring CVE debrief

A medium-severity vulnerability, CVE-2026-41841, was found in Spring MVC and WebFlux applications. This issue allows for Information Disclosure attacks when resolving static resources. The vulnerability affects multiple versions of the Spring Framework, including 7.0.0 through 7.0.7, 6.2.0 through 6.2.18, 6.1.0 through 6.1.27, and 5.3.0 through 5.3.48.

Vendor
Spring
Product
Spring Framework
CVSS
MEDIUM 5.9
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-09
Original CVE updated
2026-07-17
Advisory published
2026-06-09
Advisory updated
2026-07-17

Who should care

Users of affected Spring Framework versions should be aware of this vulnerability and take necessary actions to mitigate the risk.

Technical summary

The vulnerability has a CVSS score of 5.9 and is classified as CWE-524. It can be exploited through a network attack (AV:N) with high complexity (AC:H) and no privileges required (PR:N). The attack can lead to high confidentiality impact (C:H) with no integrity (I:N) or availability (A:N) impact.

Defensive priority

MEDIUM

Recommended defensive actions

  • Upgrade to a non-vulnerable version of the Spring Framework.
  • Refer to the vendor advisory for more information and mitigation steps: [ref-4]

Evidence notes

The CVE record [cve-org] and NVD detail [nvd] provide additional information about the vulnerability.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-41841 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-41841

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

  • CVE-2026-41841 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-41841

    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.