CVE-2026-102634
HIGH
8,7
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Confidentiality: N/A
Integrity: N/A
Availability: N/A
HIGH
7,5
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: high
Description
AI Translation Available
SGLang through 0.5.20 in prefill/decode disaggregation mode fails to validate duplicate bootstrap_room fields in /generate requests with Mooncake KV transfer backend. Unauthenticated attackers can send concurrent requests with identical bootstrap_room values to crash scheduler processes or hang other users' requests until transfer timeout.
694
Use of Multiple Resources with Duplicate Identifier
IncompleteCommon Consequences
Security Scopes Affected:
Access Control
Other
Potential Impacts:
Bypass Protection Mechanism
Quality Degradation
Applicable Platforms
All platforms may be affected
https://github.com/sgl-project/sglang/issues/40125
https://github.com/sgl-project/sglang
https://github.com/sgl-project/sglang/blob/v0.5.20/python/sglang/srt/disaggrega…
https://github.com/sgl-project/sglang/blob/v0.5.20/python/sglang/srt/disaggrega…
https://github.com/sgl-project/sglang/blob/v0.5.20/python/sglang/srt/disaggrega…
https://github.com/sgl-project/sglang/blob/v0.5.20/python/sglang/srt/managers/i…
https://github.com/sgl-project/sglang/issues/40125
https://www.vulncheck.com/advisories/sglang-through-0.5.20-denial-of-service-vi…