DECIPHERU · INTELLIGENCECVE

ByJulian Calvo, Ed.D., M.S.Founder, DecipherU
HIGHCVESeptember 18, 2026

CVE-2026-93688, SGLang through 0.5.19 in prefill/decode disaggregation mode with Mooncake KV tra...

Source: nvd.nist.gov (CVE-2026-93688) · September 18, 2026
DecipherU Intelligence aggregates cybersecurity developments from government databases, official filings, and authoritative sources. The summary below is written by DecipherU and does not represent the views of the original source. For full details, follow the source link.

Summary

SGLang through 0.5.19 in prefill/decode disaggregation mode with Mooncake KV transfer backend fails to validate bootstrap_room values, allowing unbounded transfer state allocation. Unauthenticated attackers can reach the decode engine's POST /generate endpoint and submit arbitrary bootstrap_room values to exhaust prefill process memory until out-of-memory termination.

Relevant Roles

incident-responder

For the full cve details, visit the original source.

Read Original Source: nvd.nist.gov
Source: nvd.nist.gov, September 18, 2026. This summary is DecipherU's original writing. For complete details, follow the source link above. This page is for informational purposes only and does not constitute security advice.

Sources

  1. NIST National Vulnerability Database (NVD) · Authoritative CVE records and CVSS scoring.
  2. CISA Advisories · Public-domain US Cybersecurity and Infrastructure Security Agency alerts.
  3. DecipherU Live Feeds · DecipherU aggregates and curates these cybersecurity intelligence items.
Last verified: September 18, 2026?Report an inaccuracy
CVE-2026-93688, SGLang through 0.5.19 in prefill/decode disaggregation mode with Mooncake KV tra... Cybersecurity Intelligence