CVE-2026-112082 PUBLISHED

sgl-project SGLang Expert-Distribution Recording Endpoint expert_distribution.py Scheduler.expert_distribution_handle denial of service

Assigner: VulDB
Reserved: 18.10.2026 Published: 19.10.2026 Updated: 19.10.2026

A vulnerability was identified in sgl-project SGLang up to 0.5.19. This impacts the function Scheduler.expert_distribution_handle of the file python/sglang/srt/eplb/expert_distribution.py of the component Expert-Distribution Recording Endpoint. Such manipulation leads to denial of service. It is possible to launch the attack remotely. The exploit is publicly available and might be used. The pull request to fix this issue awaits acceptance.

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P
CVSS Score: 8.7

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	None	Confidentiality	None
Attack Complexity	Low	Integrity	None	Integrity	None
Attack Requirements	None	Availability	High	Availability	None
Privileges Required	None
User Interaction	None

CVSS 4.0

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:X/RC:C
CVSS Score: 7.5

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	None
Privileges Required	None	Integrity Impact	None
User Interaction	None	Availability Impact	High

CVSS 3.1

CVSS Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:X/RC:C
CVSS Score: 7.5

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	None
Privileges Required	None	Integrity Impact	None
User Interaction	None	Availability Impact	High

CVSS 3.0

CVSS Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C/E:POC/RL:ND/RC:C
CVSS Score: 7.8

Access Vector	Network	Confidentiality Impact	None
Access Complexity	Low	Integrity Impact	None
Authentication	None	Availability Impact	Complete

CVSS 2.0

Product Status

Vendor	sgl-project
Product	SGLang
Versions	Version 0.5.0 is affected Version 0.5.1 is affected Version 0.5.2 is affected Version 0.5.3 is affected Version 0.5.4 is affected Version 0.5.5 is affected Version 0.5.6 is affected Version 0.5.7 is affected Version 0.5.8 is affected Version 0.5.9 is affected Version 0.5.10 is affected Version 0.5.11 is affected Version 0.5.12 is affected Version 0.5.13 is affected Version 0.5.14 is affected Version 0.5.15 is affected Version 0.5.16 is affected Version 0.5.17 is affected Version 0.5.18 is affected Version 0.5.19 is affected

CVE-2026-112082 PUBLISHED

sgl-project SGLang Expert-Distribution Recording Endpoint expert_distribution.py Scheduler.expert_distribution_handle denial of service

Metrics

Product Status

Credits

References

Problem Types