CVE-2025-62426
2 advisories.
PyPI/vllm CVE-2025-62426: medium 6.5, EPSS 0.54%
vLLM vulnerable to DoS via large Chat Completion or Tokenization requests with specially crafted `chat_template_kwargs`
Action: Upgrade vllm to 0.11.1 or later.
pip install vllm==0.11.1Affected
| introduced | fixed | last affected |
|---|---|---|
| 0.5.5 | 0.11.1 | - |
Fixed versions
| 0.11.1 |
Sources
- osv: GHSA-69j4-grxj-j64p
- https://github.com/vllm-project/vllm/security/advisories/GHSA-69j4-grxj-j64p
- https://nvd.nist.gov/vuln/detail/CVE-2025-62426
- https://github.com/vllm-project/vllm/pull/27205
- https://github.com/vllm-project/vllm/commit/3ada34f9cb4d1af763fdfa3b481862a93eb6bd2b
- https://github.com/advisories/GHSA-69j4-grxj-j64p
- https://github.com/pypa/advisory-database/tree/main/vulns/vllm/PYSEC-2026-2012.yaml
- https://github.com/vllm-project/vllm
- https://github.com/vllm-project/vllm/blob/2a6dc67eb520ddb9c4138d8b35ed6fe6226997fb/vllm/entrypoints/chat_utils.py#L1602-L1610
- https://github.com/vllm-project/vllm/blob/2a6dc67eb520ddb9c4138d8b35ed6fe6226997fb/vllm/entrypoints/openai/serving_engine.py#L809-L814
- https://pypi.org/project/vllm
CVE-2025-62426 · published · modified · JSON
PyPI/vllm CVE-2025-62426: medium 6.5, EPSS 0.54%
vLLM vulnerable to DoS via large Chat Completion or Tokenization requests with specially crafted `chat_template_kwargs`
Action: Upgrade vllm to 0.11.1 or later.
pip install vllm==0.11.1Affected
| introduced | fixed | last affected |
|---|---|---|
| 0.5.5 | 0.11.1 | - |
Fixed versions
| 0.11.1 |
Sources
- osv: PYSEC-2026-2012
- https://github.com/vllm-project/vllm/security/advisories/GHSA-69j4-grxj-j64p
- https://nvd.nist.gov/vuln/detail/CVE-2025-62426
- https://github.com/vllm-project/vllm/pull/27205
- https://github.com/vllm-project/vllm/commit/3ada34f9cb4d1af763fdfa3b481862a93eb6bd2b
- https://github.com/vllm-project/vllm
- https://github.com/vllm-project/vllm/blob/2a6dc67eb520ddb9c4138d8b35ed6fe6226997fb/vllm/entrypoints/chat_utils.py#L1602-L1610
- https://github.com/vllm-project/vllm/blob/2a6dc67eb520ddb9c4138d8b35ed6fe6226997fb/vllm/entrypoints/openai/serving_engine.py#L809-L814
- https://pypi.org/project/vllm
- https://github.com/advisories/GHSA-69j4-grxj-j64p
CVE-2025-62426 · published · modified · JSON