PT-2026-116001 · Sgl · Sglang
CVSS v3.1
4.8
Medium
| Vector | AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N |
SGLang through 0.5.21 trusts caller-supplied mm hashes values as the multimodal prefix-cache key, allowing remote attackers to poison cached KV entries across requests. Attackers can send a different image under a known or predicted hash via /generate to disclose another request's image content or corrupt victims' responses.
Fix
Insufficient Verification of Data Authenticity
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Weakness Enumeration
Related Identifiers
Affected Products
Sglang