PyPI/ray CVE-2026-57516: unknown, EPSS 0.86%
Ray prior to 2.56.0 contains an unsafe deserialization vulnerability in the WebDataset reader that allows attackers to achieve remote code execution by supplying a malicious tar archive to the read_we
Action: Upgrade ray to 2.56.0 or later.
pip install ray==2.56.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 2.56.0 | - |
Fixed versions
| 2.56.0 |
Sources
- osv: PYSEC-2026-2273
- https://github.com/ray-project/ray/releases/tag/ray-2.56.0
- https://www.vulncheck.com/advisories/ray-unsafe-deserialization-rce-via-webdataset-reader
- https://github.com/ray-project/ray/pull/63469
- https://github.com/ray-project/ray/pull/63470
- https://github.com/ray-project/ray/security/advisories/GHSA-hhrp-gw25-jr43
CVE-2026-57516 · published · modified · JSON