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GHSA-f3fg-mf2q-fj3f

HighCVSS 7.7 / 10
Published Jun 4, 2025·Last modified Jun 4, 2025
Affected Components(0)

No affected components available

Description

Overview In Auth0 Next.js SDK versions 4.0.1 to 4.6.0, __session cookies set by auth0.middleware may be cached by CDNs due to missing Cache-Control headers.

Am I Affected? You are affected by this vulnerability if you meet the following preconditions:

  1. Applications using the NextJS-Auth0 SDK, versions between 4.0.1 to 4.6.0,
  2. Applications using CDN or edge caching that caches responses with the Set-Cookie header.
  3. If the Cache-Control header is not properly set for sensitive responses.

Fix Upgrade auth0/nextjs-auth0 to v4.6.1.

Risk Scores
Base Score
7.7

The vulnerability can be exploited over the network without needing physical access. It is easy for an attacker to exploit this vulnerability. An attacker does not need any special privileges or access rights.

Threat Intelligence
5.2

Exploitation attempts have been detected. Elevated vigilance and prompt remediation are advised.

EPSS
N/A

Probability that this vulnerability will be exploited in the wild within the next 30 days.

Exploit
Not available

We did not find any exploit available. Neither in GitHub repositories nor in the Exploit-Database.

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