CVE-2026-57516
2 advisories.
PyPI/ray CVE-2026-57516: high 8.8, EPSS 0.86%
Ray: Arbitrary code execution via ray.data.read_webdataset default decoder: pickle.loads(value) and torch.load(weights_only=False)
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: GHSA-hhrp-gw25-jr43
- https://github.com/ray-project/ray/security/advisories/GHSA-hhrp-gw25-jr43
- https://nvd.nist.gov/vuln/detail/CVE-2026-57516
- https://github.com/ray-project/ray/pull/63469
- https://github.com/ray-project/ray/pull/63470
- https://github.com/ray-project/ray/commit/41443a18f9e6403a072de69098a279c23e2d943c
- https://github.com/pypa/advisory-database/tree/main/vulns/ray/PYSEC-2026-2273.yaml
- https://github.com/ray-project/ray
- https://github.com/ray-project/ray/releases/tag/ray-2.56.0
- https://www.vulncheck.com/advisories/ray-unsafe-deserialization-rce-via-webdataset-reader
CVE-2026-57516 · published · modified · JSON
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