CVE-2026-41486
high
CVSS v3
8.8
CVSS v4 NEW
8.9
VIR risk
8.8
Description
Ray: Remote Code Execution via Parquet Arrow Extension Type Deserialization
Predictions
Exploit likelihood
92%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| anyscale | ray | 2.54.0 | |
References
- https://github.com/ray-project/ray/commit/c02bd31ae31996805868baa446a131a8d304525f
- https://github.com/ray-project/ray/pull/62056
- https://github.com/ray-project/ray/releases/tag/ray-2.55.0
- https://github.com/ray-project/ray/security/advisories/GHSA-mw35-8rx3-xf9r
- https://nvd.nist.gov/vuln/detail/CVE-2026-41486
- https://github.com/ray-project/ray/pull/54831
- https://github.com/ray-project/ray
- https://github.com/advisories/GHSA-mw35-8rx3-xf9r
CWEs
CWE-94 CWE-502
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.