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CVE Record

CVE-2019-13506: @nuxt/devalue before 1.2.3, as used in Nuxt.js before 2.6.2, mishandles object keys, leading to XSS.

@nuxt/devalue before 1.2.3, as used in Nuxt.js before 2.6.2, mishandles object keys, leading to XSS.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

This CVE is an XSS issue in @nuxt/devalue used by older Nuxt.js releases. Affected applications may let unsafe object keys become executable browser content. The main business concern is exposure of users interacting with vulnerable web pages, but the source bundle does not provide CVSS scoring or evidence of active exploitation.

Executive priority

Treat this as a time-bound web application dependency remediation. It is not KEV-listed in the provided source bundle, but XSS can affect user trust and account security, so prioritize exposed Nuxt applications and close the dependency gap.

Technical view

@nuxt/devalue before 1.2.3, as used in Nuxt.js before 2.6.2, mishandles object keys and can lead to cross-site scripting. The source bundle ties remediation to the Nuxt.js 2.6.2 and @nuxt/devalue 1.2.3 releases, but does not include detailed exploit mechanics or CVSS metrics.

Likely exposure

Exposure is most likely in Nuxt.js applications older than 2.6.2 or dependency trees resolving @nuxt/devalue below 1.2.3. Risk depends on whether application data serialization can include attacker-controlled object keys rendered to users.

Exploitation context

The source bundle marks CISA KEV status as false and provides no cited evidence of active exploitation. Public GitHub and npm references mean the issue is documented, but exploit status and real-world prevalence are not established here.

Researcher notes

The public record is sparse: no CVSS, CWE, or detailed affected CPEs are supplied. Focus analysis on dependency resolution, Nuxt version mapping, and whether application state serialization includes untrusted object keys. Avoid assuming exploitability without app-specific data flow evidence.

Mitigation direction

  • Upgrade Nuxt.js to 2.6.2 or later where applicable.
  • Ensure @nuxt/devalue resolves to 1.2.3 or later in lockfiles.
  • Review the Nuxt release and npm advisory for project-specific guidance.
  • Prioritize internet-facing Nuxt applications with user-controlled rendered data.

Validation and detection

  • Inspect package manifests and lockfiles for Nuxt.js and @nuxt/devalue versions.
  • Confirm builds resolve @nuxt/devalue 1.2.3 or later after remediation.
  • Identify pages that serialize user-influenced object data to the browser.
  • Run regression tests for SSR rendering and XSS protections.
Prepared
Confidence
medium
Sources
7

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

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CVE-2019-13506 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
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.

0CVSS vectors
0Timeline events
0ADP providers
7Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

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