TI-2026-63465 Aliases CVE-2026-94570 GHSA-gr7x-rp46-7mvw

SGLang contains a DoS vulnerability caused by missing input validation for AUX_DATA…

LOW 27CWE-1287Published 2026-09-22 · Updated 2026-09-22

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: High
Impact type: —
Confidentiality · integrity · availability: None · None · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.

Summary

SGLang contains a DoS vulnerability caused by missing input validation for AUX_DATA ZeroMQ control messages in the Decode worker, which enables an unauthenticated remote attacker with network reachability to the Decode control PULL socket to terminate the Decode control thread and cause a denial of service against the target server.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00471 40th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
SGLang	SGLang	up to 0.5.15	—	No fix listed	CNA

SGLang VendorSGLang Affected up to 0.5.15 Fixed in — No fix listed CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPE	Versions	Role	Vendor
cpe:2.3:a:lmsys:sglang::::::::	—	—	SGLang

cpe:2.3:a:lmsys:sglang:*:*:*:*:*:*:*:* Versions — — ·SGLang

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-94570
2026-10-03 Alias added: GHSA-gr7x-rp46-7mvw

References

Other 1

https://gist.github.com/yyymk/b5892625cb5efa2bffd36e0b05334ae8

TI-2026-62707 Deserialization of untrusted data in SGLang CVSS 3.1CRITICAL 9.8
TI-2026-59347 Code injection in SGLang CVSS 3.1CRITICAL 9.8
TI-2026-13378 Deserialization of untrusted data in SGLang CVSS 3.1CRITICAL 9.8
TI-2026-13373 SGLang contains an RCE vulnerability when the optional dumper subsystem is enabled… CVSS 3.1CRITICAL 9.8
TI-2026-05050 Code injection in SGLang CVSS 3.1CRITICAL 9.8
TI-2026-02644 Deserialization of untrusted data in SGLang CVSS 3.1CRITICAL 9.8

See all 19 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences