How severe is CVE-2018-6874?

CVE-2018-6874 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-6874 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-6874?

CVE-2018-6874 affects Auth0 Auth0.js. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-6874?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2018-6874 published?

CVE-2018-6874 was published on 2018-04-04 and last updated on 2026-06-17.

CVE-2018-6874

CVE-2018-6874 is a high-severity vulnerability in Auth0 Auth0.js with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-352.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.8
EPSS exploit prediction: 1% (51st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Auth0 Auth0.js
Published: 2018-04-04
Last modified: 2026-06-17

Description

CSRF exists in the Auth0 authentication service through 14591 if the Legacy Lock API flag is enabled.

Frequently asked questions

What is CVE-2018-6874?: CSRF exists in the Auth0 authentication service through 14591 if the Legacy Lock API flag is enabled.
How severe is CVE-2018-6874?: CVE-2018-6874 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-6874 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-6874?: CVE-2018-6874 affects Auth0 Auth0.js. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-6874?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2018-6874 published?: CVE-2018-6874 was published on 2018-04-04 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:auth0:auth0.js:*:*:*:*:*:*:*:*

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