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.
CVE-2026-94570
Score 5.9 from GitHub Security Advisory published 2026-09-22. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 5.9; sources differ by 0.0.
- Lower severity and no public exploit yet
No fix is confirmed yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for the fix.
- CVSS v3
- 5.9
- EG Score
- 5.9MEDIUMhigh confidence
- EG Risk
- 27EG Risk 27/100CISA SSVC
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity59% × 45%Exploitation0% × 40%Automatability0% × 15%CISA SSVC: Track at every mission impact level.Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix. - EPSS PROB
- 0.5%
- EPSS %ILE
- 38th
- KEV
- Not listed
CISA SSVCTrack at every mission impact level.
No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.
Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table
Published
September 22, 2026
Last Modified
September 22, 2026
Advisory Details (1)
Auto-updated Sep 22, 2026CVE-2026-94570: sglang aux data dos · GitHub
https://gist.github.com/yyymk/b5892625cb5efa2bffd36e0b05334ae8Vendor Advisories for CVE-2026-94570(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 20× in last 7d / 40× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-10-04 23:23 UTCEPSS rescore
- 2026-10-04 18:16 UTCGHSA enrichment
- 2026-10-03 20:12 UTCEG score recompute
- 2026-10-03 20:12 UTCGHSA enrichment
- 2026-10-03 14:26 UTCEPSS rescore
- 2026-10-02 22:09 UTCEG score recompute
- 2026-10-02 22:09 UTCGHSA enrichment
- 2026-10-02 17:57 UTCEPSS rescore
- 2026-10-02 00:05 UTCEG score recompute
- 2026-10-02 00:05 UTCGHSA enrichment
- 2026-10-01 19:51 UTCEPSS rescore
- 2026-10-01 01:46 UTCEG score recompute
- 2026-10-01 01:46 UTCGHSA enrichment
- 2026-09-30 15:04 UTCEPSS rescore
- 2026-09-30 03:43 UTCEG score recompute
- 2026-09-30 03:43 UTCGHSA enrichment
- 2026-09-29 05:40 UTCEG score recompute
- 2026-09-29 05:40 UTCGHSA enrichment
- 2026-09-28 13:52 UTCEPSS rescore
- 2026-09-28 13:52 UTCEPSS rescore
- 2026-09-28 07:37 UTCEG score recompute
- 2026-09-28 07:37 UTCGHSA enrichment
- 2026-09-27 13:49 UTCEPSS rescore
- 2026-09-27 09:35 UTCEG score recompute
- 2026-09-27 09:35 UTCGHSA enrichment
Show 15 moreShow fewer
- 2026-09-26 15:59 UTCEPSS rescore
- 2026-09-26 11:31 UTCEG score recompute
- 2026-09-26 11:31 UTCGHSA enrichment
- 2026-09-25 13:24 UTCGHSA enrichment
- 2026-09-24 15:17 UTCEG score recompute
- 2026-09-24 15:17 UTCGHSA enrichment
- 2026-09-24 14:04 UTCEPSS rescore
- 2026-09-23 17:54 UTCEPSS rescore
- 2026-09-23 17:14 UTCGHSA enrichment
- 2026-09-22 19:12 UTCEG score recompute
- 2026-09-22 19:12 UTCGHSA enrichment
- 2026-09-22 15:01 UTCEG score recompute▲ 5.90
- 2026-09-22 14:59 UTCMITRE cvelistV5CVSS v3 → 5.9 · severity → MEDIUM
- 2026-09-22 14:28 UTCEG score recompute
- 2026-09-22 14:25 UTCMITRE cvelistV5first tracked
Related CVEs(same CWE)
Frequently asked(5)
What is CVE-2026-94570?
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What is the CVSS score of CVE-2026-94570?
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Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-94570
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