CVE-2026-47844 (GCVE-0-2026-47844)
Vulnerability from cvelistv5 – Published: 2026-08-26 19:22 – Updated: 2026-08-26 19:44
VLAI
EPSS
VEX
Title
Reactor Netty HTTP Server Leaks Exception Details
Summary
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
Severity
5.3 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-08-26 19:32 UTC
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Spring | Reactor Netty |
Affected:
1.3.0 , ≤ 1.3.6
(custom)
Affected: 1.1.0 , ≤ 1.2.18 (custom) Affected: 0 , ≤ 1.0.52 (custom) |
guessed |
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