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CVE-2026-55574 vLLM: ReDoS via structured_outputs.regex compiled without timeout in xgrammar and outlines backends

🗓️ 06 Jul 2026 20:05:31Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 49 Views

CVE-2026-55574: Denial of service arises from adversarial regex in structured_outputs.regex with no timeout.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-55574
6 Jul 202620:05
attackerkb
circl
Circl
CVE-2026-55574
9 Jul 202617:07
circl
cve
CVE
CVE-2026-55574
6 Jul 202620:05
cve
euvd
EUVD
EUVD-2026-41924
17 Jul 202617:10
euvd
github
Github Security Blog
vLLM: ReDoS via structured_outputs.regex compiled without timeout in xgrammar and outlines backends
17 Jul 202617:10
github
nvd
NVD
CVE-2026-55574
6 Jul 202621:16
nvd
osv
OSV
GHSA-RWXX-MRJM-WC2M vLLM: ReDoS via structured_outputs.regex compiled without timeout in xgrammar and outlines backends
17 Jul 202617:10
osv
osv
OSV
MINI-3J92-96R2-CXWV
8 Jul 202613:42
osv
osv
OSV
MINI-4M6M-JPM9-4V27
8 Jul 202613:30
osv
osv
OSV
MINI-WQF2-7389-P943
8 Jul 202613:30
osv
Rows per page
[
  {
    "vendor": "vllm-project",
    "product": "vllm",
    "versions": [
      {
        "version": "< 0.24.0",
        "status": "affected"
      }
    ]
  }
]

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