CVE-2026-15976

CVE-2026-15976

CRITICAL
9.8
CVSS Score
Published: July 30, 2026 at 06:07 PM UTC
Updated: August 4, 2026 at 10:03 PM UTC
2 products affected across 2 vendorsSglangSGLang

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Severity
CRITICAL9.8
Exploit prediction
EPSS 0.6%
SSVC
PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v ≤ 0.5.15
v ≤ v0.5.15

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCPoCAutomatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

9.8CRITICALCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-502

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