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vLLM has a Regular Expression Denial of Service (ReDoS, Exponential Complexity) Vulnerability in `pythonic_tool_parser.py`
vLLM has a Regular Expression Denial of Service (ReDoS, Exponential Complexity) Vulnerability in `pythonic_tool_parser.py`
Affected packages
- vllm— 0.6.4 → 0.9.0
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- —
- EPSS percentile
- —
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.
Sources
- https://github.com/vllm-project/vllm/security/advisories/GHSA-w6q7-j642-7c25
- https://nvd.nist.gov/vuln/detail/CVE-2025-48887
- https://github.com/vllm-project/vllm/pull/18454
- https://github.com/vllm-project/vllm/commit/4fc1bf813ad80172c1db31264beaef7d93fe0601
- https://github.com/pypa/advisory-database/tree/main/vulns/vllm/PYSEC-2025-50.yaml
- https://github.com/vllm-project/vllm
Structured record: https://osv.dev/vulnerability/GHSA-w6q7-j642-7c25
Recommended response stack
Snyk — Scan your dependencies in CI and fix this vulnerability.→Socket — Detect malicious and compromised packages before they ship.→
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