Is ray affected by CVE-2026-27482?

PyPI ray is affected in <2.54.0.

Is CVE-2026-27482 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.3%.

medium

CVE-2026-27482

Q: Is CVE-2026-27482 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.3%.

PyPI · ray

Summary

Ray dashboard DELETE endpoints allow unauthenticated browser-triggered DoS (Serve shutdown / job deletion)

Severity: medium
EPSS: 0.3% (p17)
Also known as: GHSA-q5fh-2hc8-f6rq
Published: 2026-02-20

References

https://github.com/ray-project/ray/security/advisories/GHSA-q5fh-2hc8-f6rq
https://nvd.nist.gov/vuln/detail/CVE-2026-27482
https://github.com/ray-project/ray/pull/60526

Related advisories

CVE-2025-34351 — critical · PyPI/ray
CVE-2025-62593 — critical · PyPI/ray
CVE-2026-41486 — high · PyPI/ray
CVE-2026-32981 — high · PyPI/ray
CVE-2025-1979 — medium · PyPI/ray

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.