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High severity8.6NVD Advisory· Published Apr 23, 2021· Updated Jun 17, 2026

CVE-2021-31407

CVE-2021-31407

Description

Vulnerability in OSGi integration in com.vaadin:flow-server versions 1.2.0 through 2.4.7 (Vaadin 12.0.0 through 14.4.9), and 6.0.0 through 6.0.1 (Vaadin 19.0.0) allows attacker to access application classes and resources on the server via crafted HTTP request.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected packages

Versions sourced from the GitHub Security Advisory.

PackageAffected versionsPatched versions
com.vaadin:flow-serverMaven
>= 1.2.0, < 2.4.82.4.8
com.vaadin:flow-serverMaven
>= 6.0.0, < 6.0.16.0.1

Affected products

6
  • Vaadin/Flow
    cpe:2.3:a:vaadin:flow:*:*:*:*:*:*:*:*
    Range: >=1.2.0,<2.4.8
  • Vaadin/Vaadin3 versions
    cpe:2.3:a:vaadin:vaadin:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:vaadin:vaadin:*:*:*:*:*:*:*:*range: >=12.0.0,<14.4.10
    • cpe:2.3:a:vaadin:vaadin:19.0.0:-:*:*:*:*:*:*
    • (no CPE)range: 19.0.0
  • ghsa-coords
    pkg:maven/com.vaadin/flow-server
    Range: >= 1.2.0, < 2.4.8
  • Vaadin/flow-servercpe-rescue
    Range: 1.2.0

Patches

Vulnerability mechanics

References

7

News mentions

0

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