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.
Metrics
Affected Vendors & Products
References
History
Tue, 20 Oct 2026 19:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| CPEs | cpe:2.3:a:eclipse:vert.x:*:*:*:*:*:*:*:* cpe:2.3:a:eclipse:vert.x:5.2.0:*:*:*:*:*:*:* |
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| Metrics |
cvssV3_1
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Mon, 19 Oct 2026 16:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Unbounded WebSocket Decompression Allows Zip Bomb Denial of Service |
Mon, 19 Oct 2026 14:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Eclipse
Eclipse vert.x |
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| Vendors & Products |
Eclipse
Eclipse vert.x |
Thu, 15 Oct 2026 15:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-770 | |
| Metrics |
ssvc
|
Thu, 15 Oct 2026 13:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| References |
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| Metrics |
cvssV4_0
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Status: PUBLISHED
Assigner: eclipse
Published: 2026-10-15T07:19:57.248Z
Updated: 2026-10-15T14:37:49.556Z
Reserved: 2026-09-29T08:30:11.627Z
Link: CVE-2026-102467
Updated: 2026-10-15T14:36:25.651Z
Status : Analyzed
Published: 2026-10-15T08:16:36.670
Modified: 2026-10-20T19:30:37.930
Link: CVE-2026-102467
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