LiveActive security incident?Get immediate response
CVE Record

CVE-2026-32981: Ray Dashboard <= 2.8.0 Path Traversal Leading to Local File Disclosure

A path traversal vulnerability was identified in Ray Dashboard (default port 8265) in Ray versions prior to 2.8.1. Due to improper validation and sanitization of user-supplied paths in the static file handling mechanism, an attacker can use traversal sequences (e.g., ../) to access files outside the intended static directory, resulting in local file disclosure.

HighCVSS 8.7Not KEV-listedUpdated
Discuss exposureBack to CVEs
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

Ray Dashboard could allow an unauthenticated network attacker to read local files from a server running affected Ray versions. This is a confidentiality issue: exposed dashboard instances may leak secrets, credentials, configuration, or application data depending on what the Ray process can access.

Executive priority

Treat this as a high-priority exposure review for AI and compute environments. The main business risk is data disclosure from dashboard hosts, especially credentials that could enable broader compromise.

Technical view

CVE-2026-32981 is a CWE-22 path traversal in Ray Dashboard static file handling, reported for Ray versions before 2.8.1. The CVSS 4.0 score is 8.7, with network access, low attack complexity, no privileges, and no user interaction required. Impact is high confidentiality loss, with no listed integrity or availability impact.

Likely exposure

Exposure is most likely where Ray Dashboard is reachable over a network, especially on its default port 8265. Internet-facing, shared research, AI, or compute environments deserve priority review.

Exploitation context

The bundle includes a Packet Storm reference tagged as exploit, so public exploit information appears available. KEV is false, and the provided sources do not establish active exploitation in the wild.

Researcher notes

Affected-version evidence in the bundle is strongest in the title and description: Ray Dashboard <=2.8.0, fixed in 2.8.1. The structured affected field appears sparse, so confirm against Ray and distribution-specific advisories before final scoping.

Mitigation direction

  • Upgrade Ray to 2.8.1 or later where applicable.
  • Restrict Ray Dashboard access to trusted networks or authenticated administrative paths.
  • Review Red Hat errata and vendor advisories for packaged Ray dependencies.
  • Remove unnecessary public exposure of port 8265.
  • Audit systems for secrets readable by the Ray process.

Validation and detection

  • Inventory Ray deployments and record Ray versions.
  • Identify reachable Ray Dashboard services, including default port 8265.
  • Confirm affected instances are upgraded or isolated from untrusted networks.
  • Review access logs for suspicious file-path traversal attempts.
  • Check whether exposed hosts store credentials or sensitive local configuration.
Prepared
Confidence
medium
Sources
12

Public sources used

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · medium confidence lookup

CWE-22: File access and web shell behavior lookup

File traversal and upload weaknesses can lead teams to review file, web shell, execution, and collection telemetry. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
description · low confidence lookup

File access behavior lookup

The CVE wording references file access or upload behavior, so file telemetry and web shell review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2026-32981 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
High
CVSS
8.7 (4.0)
Known Exploited
No
Published

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

3CVSS vectors
5Timeline events
2ADP providers
13Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: pocAutomatable: yesTechnical Impact: partial

CVSS vector scores

3 official scores

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
8.7CVSS 4.0HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N——VulnCheck
7.5CVSS 3.1HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N3.93.6VulnCheck
7.5CVSS 3.1HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N3.93.6redhat-SADP

Vulnerability scoring details

Base CVSS 4.0 score

8.7High
CVSS 4.0 vector shape for CVE-2026-32981Attack VectorAttack ComplexityAttack RequirementsPrivileges RequiredUser InteractionVS ConfidentialityVS IntegrityVS AvailabilitySS ConfidentialitySS IntegritySS Availability

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Attack Requirements
NonePresent
Privileges Required
NoneLowHigh
User Interaction
NonePassiveActive
VS Confidentiality
HighLowNone
VS Integrity
HighLowNone
VS Availability
HighLowNone
SS Confidentiality
HighLowNone
SS Integrity
HighLowNone
SS Availability
HighLowNone

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. ADP timelineredhat-SADP

    Made public.

  3. CVE publishedCVE Program

    The CVE record was published.

  4. ADP timelineredhat-SADP

    Reported to Red Hat.

  5. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CISA-ADPCISA ADP Vulnrichment
other:ssvc
redhat-SADPray: Ray Dashboard Path Traversal Leading to Local File Disclosure
other:Red Hat severity ratingcvssV3_1
  • 2026-03-17T20:01:37.453Z: Reported to Red Hat.
  • 2026-03-17T19:33:50.107Z: Made public.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
ray-projectRay0unaffected
Weakness

CWE details

CWE-22

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-22 · source CWE mapping

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.

Open CWE intelligenceSame-CWE CVEs