CVE•Published 2026-07-30•Modified 2026-08-04•1 article on news•6 live references•NVD data
CVE-2026-15976Lmsys · Sglang
Vulnerability data via NVD (ingested)
CVSS v3.1
9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
26
Exploit Prediction Scoring System · top 74% of all CVEs
Weaknesses (CWE)
Description
SGLang contains a RCE vulnerability when attempting to load model weights from a HuggingFace repository, specifically within the /update_weights_from_disk, where torch.load(..., weights_only=False) fallback enables pickle deserialization of .bin files.
Timeline
Published 2026-07-30
Modified 2026-08-04
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
Shodan · vuln tag0 hosts
vuln:CVE-2026-15976Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product
product:"Lmsys Sglang"All exposed Lmsys Sglang instances — cross-reference with the CVE's affected-version range.
Shodan · banner/body mention
http.html:"Sglang"HTTP body or banner mentions "Sglang" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2026-15976Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-15976Censys host search filtered to this CVE id.
grep.app
CVE-2026-15976Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-15976GitHub code search for direct mentions.
Google dork
"CVE-2026-15976" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2026-15976 on GitHub.