by Kastro
Paper/Archive/CVE-2026-15971

CVE-2026-15971

SGLang SGLang — CVE-2026-15971

EPSS 0.7%public exploitCVSS 9.8
critical.is priorityof 100
50
CVSS 9.8 (ADP)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 54.4.544 × 2010.9Exploit: SSVC poc+1010.0SSVC exploitation: poc+100.0
Description · from the CVE record

SGLang contains an RCE vulnerability when the optional dumper subsystem is enabled, allowing for a sandbox escape when DUMPER_SERVER_PORT is set, enabling code execution on inference requests.

Affected

ProductAffectedFixed inSource
SGLang≤ v0.5.15–CNA

Scores by source

CISA ADP9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: poc · Automatable: yes · Technical impact: total

References

refgithub.com/sgl-project/sglang/security/advisories/GHSA-h6rf-77vv-9mvjexploitthoughts.apoorvdayal.com/posts/sglang-disclosures