CVE-2026-102467

State: Published
Severity: 8.7 High
Published: Oct 15, 2026
Updated: Oct 15, 2026
Reserved: Sep 29, 2026

Description

In Eclipse Vert.x versions [4.0.0, 4.5.34] or [5.0.0,5.0.12] or [5.1.0,5.1.9] or [5.2.0, 5.2.0], the WebSocket implementation does not define a maximum number of bytes allocation when decompressing frames or messages. This can be used to implement DDOS attacks with a zip bomb.

The impacted component is io.vertx:vertx-core.

Scores

CVSS	Score	Vector	Source
4.0	8.7 High	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N	eclipse

Weaknesses

CWE-770 Allocation of Resources Without Limits or Throttling

Affected Products

Product	Versions
Eclipse Vert.xEclipse Foundation	4.0.0 through 4.5.34Affected 5.0.0 through 5.0.12Affected 5.1.0 through 5.1.9Affected 5.2.0Affected

References

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