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Critical 9.8Published Jul 30, 2026
CVE-2026-15971CVE-2026-15971
Updated under an hour ago ()
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It affects SGLang and 1 other product. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 9.8 CRITICAL (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-95
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- certcc
- NVD analysis
- Analyzed
- Record last updated
- Jul 31, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
SGLang SGLang sglang:sglang (from the name) | through v0.5.15 | CNA record |
lmsys sglang lmsys:sglang | through 0.5.15 | NVD |
References
- https://github.com/sgl-project/sglang/security/advisories/GHSA-h6rf-77vv-9mvjbroken-link
- https://thoughts.apoorvdayal.com/posts/sglang-disclosures/third-party-advisory, mitigation
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.