How severe is CVE-2025-67490?

CVE-2025-67490 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with high attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity low, and availability none.

Is CVE-2025-67490 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-67490?

CVE-2025-67490 primarily affects Auth0 Nextjs-auth0. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-67490?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-67490 have an EU (EUVD) identifier?

Yes. CVE-2025-67490 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-202631.

When was CVE-2025-67490 published?

CVE-2025-67490 was published on 2025-12-10 and last updated on 2026-06-17.

CVE-2025-67490

CVE-2025-67490 is a medium-severity vulnerability in Auth0 Nextjs-auth0 with a CVSS 3.x base score of 5.4. 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-863.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
EPSS exploit prediction: 0% (7th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-202631
Weakness: CWE-863
Affected product: Auth0 Nextjs-auth0
Published: 2025-12-10
Last modified: 2026-06-17

Description

The Auth0 Next.js SDK is a library for implementing user authentication in Next.js applications. When using versions 4.11.0 through 4.11.2 and 4.12.0, simultaneous requests on the same client may result in improper lookups in the TokenRequestCache for the request results. This issue is fixed in versions 4.11.2 and 4.12.1.

Frequently asked questions

What is CVE-2025-67490?: The Auth0 Next.js SDK is a library for implementing user authentication in Next.js applications. When using versions 4.11.0 through 4.11.2 and 4.12.0, simultaneous requests on the same client may result in improper lookups in the TokenRequestCache for the request results. This issue is fixed in versions 4.11.2 and 4.12.1.
How severe is CVE-2025-67490?: CVE-2025-67490 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with high attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity low, and availability none.
Is CVE-2025-67490 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-67490?: CVE-2025-67490 primarily affects Auth0 Nextjs-auth0. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-67490?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-67490 have an EU (EUVD) identifier?: Yes. CVE-2025-67490 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-202631.
When was CVE-2025-67490 published?: CVE-2025-67490 was published on 2025-12-10 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:a:auth0:nextjs-auth0:4.11.0:*:*:*:*:node.js:*:*
cpe:2.3:a:auth0:nextjs-auth0:4.11.1:*:*:*:*:node.js:*:*
cpe:2.3:a:auth0:nextjs-auth0:4.12.0:*:*:*:*:node.js:*:*

More vulnerabilities in Auth0 Nextjs-auth0

CVE-2021-32702 — High (CVSS 8.0): The Auth0 Next.js SDK is a library for implementing user authentication in Next.js applications. Versions before and…
CVE-2021-43812 — Medium (CVSS 6.4): The Auth0 Next.js SDK is a library for implementing user authentication in Next.js applications. Versions before 1.6.2…
CVE-2025-67716 — Medium (CVSS 5.7): The Auth0 Next.js SDK is a library for implementing user authentication in Next.js applications. Versions 4.9.0 through…
CVE-2026-40155 — Medium (CVSS 5.4): The Auth0 Next.js SDK is a library for implementing user authentication in Next.js applications. In versions 4.12.0…

All CVEs affecting Auth0 Nextjs-auth0 →

Other CWE-863 (Incorrect Authorization) vulnerabilities

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CVE-2026-48303 — Critical (CVSS 10.0): Adobe Campaign Classic (ACC) versions 7.4.3 build 9394 and earlier are affected by an Incorrect Authorization…
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CVE-2026-46595 — Critical (CVSS 10.0): Previously, CVE-2024-45337 fixed an authorization bypass for misused ssh server configurations; if any other type of…
CVE-2026-33105 — Critical (CVSS 10.0): Improper authorization in Microsoft Azure Kubernetes Service allows an unauthorized attacker to elevate privileges over…
CVE-2026-32213 — Critical (CVSS 10.0): Improper authorization in Azure AI Foundry allows an unauthorized attacker to elevate privileges over a network.

Browse all CWE-863 (Incorrect Authorization) vulnerabilities →