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CVE Record

CVE-2018-6873: The Auth0 authentication service before 2017-10-15 allows privilege escalation because the JWT audience is...

The Auth0 authentication service before 2017-10-15 allows privilege escalation because the JWT audience is not validated.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

Auth0 authentication handling before October 15, 2017 did not validate the JWT audience value. In business terms, a token meant for one audience could potentially be accepted where it should not be, creating privilege escalation risk. The supplied sources do not provide CVSS scoring or detailed affected tenant conditions. Likely exposure is limited to Auth0-dependent applications or tenants that used the affected service behavior before October 15, 2017. The supplied data does not identify specific Auth0 products, SDKs, configurations, or customer environments. Prioritize as an identity assurance review, not an emergency active-exploitation response, unless internal evidence shows abuse. The business concern is unauthorized privilege gain through token acceptance boundaries, but public evidence in the bundle is sparse. Mitigation focus: Review the Auth0 CVE-2018-6873 bulletin for vendor-specific guidance.; Confirm Auth0 tenant behavior was updated after 2017-10-15.; Ensure applications validate JWT audience claims for every protected API..

Prepared

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

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ATT&CK lookup starting points

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Privilege behavior lookup

The CVE wording references privilege impact, so privilege escalation and authorization behavior review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

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CVE-2018-6873 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
2Source 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

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