CVE-2026-73556
2 advisories.
PyPI/vllm CVE-2026-73556: medium 5.3, EPSS 0.52%
vLLM: ReDoS via structured_outputs.regex in the lm-format-enforcer backend (no compile timeout) — missed sibling of GHSA-rwxx-mrjm-wc2m
Action: Upgrade vllm to 0.26.0 or later.
pip install vllm==0.26.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 0.26.0 | - |
Fixed versions
| 0.26.0 |
Sources
- osv: GHSA-48jh-3gj7-fg8v
- https://github.com/vllm-project/vllm/security/advisories/GHSA-48jh-3gj7-fg8v
- https://nvd.nist.gov/vuln/detail/CVE-2026-73556
- https://github.com/vllm-project/vllm/pull/47595
- https://github.com/vllm-project/vllm/commit/c9a788eedc412acceaa5112e0d44624b49841577
- https://github.com/vllm-project/vllm
- https://github.com/vllm-project/vllm/releases/tag/v0.26.0
CVE-2026-73556 · published · modified · JSON
PyPI/vllm CVE-2026-73556: medium 5.3, EPSS 0.52%
vLLM: ReDoS via structured_outputs.regex in the lm-format-enforcer backend (no compile timeout) — missed sibling of GHSA-rwxx-mrjm-wc2m
Action: Upgrade vllm to 0.26.0 or later.
pip install vllm==0.26.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 0.26.0 | - |
Fixed versions
| 0.26.0 |
Sources
- osv: PYSEC-2026-3933
- https://github.com/vllm-project/vllm/security/advisories/GHSA-48jh-3gj7-fg8v
- https://nvd.nist.gov/vuln/detail/CVE-2026-73556
- https://github.com/vllm-project/vllm/pull/47595
- https://github.com/vllm-project/vllm/commit/c9a788eedc412acceaa5112e0d44624b49841577
- https://github.com/vllm-project/vllm
- https://github.com/vllm-project/vllm/releases/tag/v0.26.0
- https://pypi.org/project/vllm
- https://github.com/advisories/GHSA-48jh-3gj7-fg8v
CVE-2026-73556 · published · modified · JSON