CVE-2026-47863
5.9
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
In Reactor Core, applications that use the Flux.bufferTimeout operator with fairBackpressure enabled are vulnerable to a Denial of Service (DoS) condition. Reactor Core 3.8.0 - 3.8.6 Reactor Core 3.7.19 and earlier
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Spring | Reactor Core | 3.8.0 <= 3.8.6 | affected |
| Spring | Reactor Core | 0 <= 3.7.19 | affected |
Weaknesses
- CWE-835 Loop with Unreachable Exit Condition ('Infinite Loop')
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
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