CVE-2026-47844

CVE-2026-47844

Medium · published August 27, 2026

CVSS v3.1
5.3
EPSS
0%
Percentile
14.6
In the wild
Unconfirmed
What it is

In specific scenarios, the Reactor Netty HTTP Server may leak exception details across unrelated requests. In order for this to happen, the server must be configured with Brave Tracing.

Reactor Netty 1.3.0 - 1.3.6

Reactor Netty 1.1.0 - 1.2.18

Reactor Netty 1.0.52 and earlier

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00243 · 14.6th percentile
Published
2026-08-27T00:17Z
Affected products (3)
ProductVersionsFixed in
broadcom/reactor_netty< 1.0.531.0.53
broadcom/reactor_netty≥ 1.1.0, < 1.2.191.2.19
broadcom/reactor_netty≥ 1.3.0, < 1.3.6.11.3.6.1
References (1)
EPSS history
Timeline
  • 28 AUG 06:43Z
    EPSS moved — → 0%
    epss
  • 26 AUG 19:22Z
    Reactor Netty HTTP Server Leaks Exception Details
    cvelistv5