CVE-2026-102475CWE-770denial-of-service
CVE-2026-102475
Medium · published October 15, 2026
What it is
In Eclipse Vert.x versions [5.0.0,5.0.12] or [5.1.0,5.1.9] or [5.2.0, 5.2.0], the HTTP proxy provides a body transformer interceptor that relies on a max buffered bytes limit to ensure a bounded buffer for each request. This can be used to force a server to indefinitely allocate heap. This vulnerability requires to use an intercepting body transformer.
The impacted component is io.vertx:vertx-http-proxy.
The record
Technical detail
- CVSS v3.1
- 5.9 · MEDIUM
- Vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS v4.0
- 8.7 · 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
- EPSS
- 0.00258 · 16.5th percentile
- Weakness
- CWE-770 · Allocation of Resources Without Limits or Throttling
- Published
- 2026-10-15T12:16Z
Affected products (2)
| Product | Versions | Fixed in |
|---|
| eclipse/vert.x | ≥ 5.0.0, < 5.1.10 | 5.1.10 |
| eclipse/vert.x | all versions | — |
References (2)
EPSS history
Timeline
16 OCT 03:27Z
EPSS moved — → 0%
epss
15 OCT 07:24Z
In Eclipse Vert.x versions [5.0.0,5.0.12] or [5.1.0,5.1.9] or [5.2.0, 5.2.0], the HTTP proxy provides a body transformer interceptor that relies on a max…
cvelistv5
15 OCT 07:24Z
In Eclipse Vert.x versions [5.0.0,5.0.12] or [5.1.0,5.1.9] or [5.2.0, 5.2.0], the HTTP proxy provides a body transformer interceptor that relies on a max…
cvelistv5