What’s Vulnerable › Vulnerabilities

CVE-2026-92365: vllm-project vllm thinking_budget_state.py algorithmic complexity

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-16 · updated 2026-09-22
• Weakness: CWE-404

Description

A vulnerability was found in vllm-project vllm up to 0.29.0. Affected by this issue is some unknown functionality of the file vllm/v1/sample/thinking_budget_state.py. The manipulation results in inefficient algorithmic complexity. It is possible to launch the attack remotely. The pull request to fix this issue awaits acceptance.

Affected products

• vllm-project vllm: 0.1, 0.2, 0.3, 0.4, 0.5, 0.6 (+23)

References

• https://github.com/vllm-project/vllm/
• https://github.com/vllm-project/vllm/pull/51133
• https://vuldb.com/cve/CVE-2026-92365
• https://vuldb.com/submit/935016
• https://vuldb.com/vuln/405451
• https://vuldb.com/vuln/405451/cti

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