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CVE-2026-27482

23
FAUCET Score

CVE-2026-27482 affects Anyscale Ray versions 2.53.0 and below, allowing unauthenticated DELETE requests to key endpoints on the dashboard HTTP server. This vulnerability, with a CVSS score of 6.5 (Medium), can be exploited via DNS rebinding or same-network access, leading to a drive-by availability impact where Serve can be shut down or jobs deleted without user interaction. There is no evidence of active exploitation, public exploit code, or significant community discussion, and it is not listed in the CISA KEV catalog.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.54.0CPE matchmatch criteria
cpe:2.3:a:anyscale:ray:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.9MEDIUM

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:H

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
HIGH
Exploitability Score
1.6
Impact Score
4.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.26%
Probability of exploitation in next 30 days
EPSS Percentile
17.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0026 is in the 8th percentile among its peer group of 23,701 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
pippatch availablevia ghsa
Product: rayFixed in: 2.54.0

Vendor Advisories (1)

pipGHSA-q5fh-2hc8-f6rqmedium

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

Feb 20, 2026

References

github.com / ray-project/ray/commit/0fda8b824cdc9dc6edd763bb28dfd7d1cc9b02a4
Patch
github.com / ray-project/ray/pull/60526
Issue TrackingPatch
github.com / ray-project/ray/releases/tag/ray-2.54.0
ProductRelease Notes
github.com / ray-project/ray/security/advisories/GHSA-q5fh-2hc8-f6rq
ExploitVendor Advisory