CRITICALPyPI →
Ray: Arbitrary code execution via ray.data.read_webdataset default decoder: pickle.loads(value) and torch.load(weights_only=False)
Ray: Arbitrary code execution via ray.data.read_webdataset default decoder: pickle.loads(value) and torch.load(weights_only=False)
Affected packages
- ray— before 2.56.0
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/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
Structured record: https://osv.dev/vulnerability/GHSA-hhrp-gw25-jr43
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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