CVE-2026-47844
Reactor Netty HTTP Server Leaks Exception Details
CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th
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
| Vendor | spring |
| Product | reactor netty |
| Ecosystems | |
| Industries | TechnologyEnterprise |
| Published | Aug 26, 2026 |
| Last Updated | Aug 26, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None
Affected Versions
Spring / Reactor Netty
1.3.0 ≤ 1.3.6 1.1.0 ≤ 1.2.18 0 ≤ 1.0.52