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Important severity7.5OSV Advisory· Published Jul 6, 2026

vllm: vLLM: Denial of Service via adversarial regular expression in structured outputs API

CVE-2026-55574

Description

vllm: vLLM: Denial of Service via adversarial regular expression in structured outputs API

Affected products

2
  • Vllm/VllmOSV2 versions
    v0.22.1rc0, v0.21.1rc0, v0.20.2rc0, …+ 1 more
    • (no CPE)range: v0.22.1rc0, v0.21.1rc0, v0.20.2rc0, …
    • (no CPE)

Patches

Vulnerability mechanics

News mentions

0

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CVE-2026-55574 · important · VYPR