CVE-2026-15971CWE-95

CVE-2026-15971

Critical · published July 30, 2026

CVSS v3.1
9.8
EPSS
1%
Percentile
53.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00734 · 53.9th percentile
Weakness
CWE-95 · Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection')
Published
2026-07-30T23:17Z
Affected products (1)
ProductVersionsFixed in
lmsys/sglang≤ 0.5.15—
References (3)
https://github.com/sgl-project/sglang/security/advisories/GHSA-h6rf-77vv-9mvj · [email protected]https://thoughts.apoorvdayal.com/posts/sglang-disclosures/ · [email protected]https://thoughts.apoorvdayal.com/posts/sglang-disclosures/ · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 30 JUL 18:07Z
    CVE-2026-15971
    cvelistv5