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CVE-2025-647628.0HighCWE-524

CVE-2025-64762: authkit-nextjs may let session cookies be cached in CDNs

workos · authkit-nextjs

Affected: workos authkit-nextjs · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.4%probability of exploitation in the next 30 days
34th percentile
050100

Higher than 34% of scored CVEs

8.0HighCVSS 4.0
LowHigh

DescriptionCVE.org

The AuthKit library for Next.js provides convenient helpers for authentication and session management using WorkOS & AuthKit with Next.js. In authkit-nextjs version 2.11.0 and below, authenticated responses do not defensively apply anti-caching headers. In environments where CDN caching is enabled, this can result in session tokens being included in cached responses and subsequently served to multiple users. Next.js applications deployed on Vercel are unaffected unless they manually enable CDN caching by setting cache headers on authenticated paths. Patched in authkit-nextjs 2.11.1, which applies anti-caching headers to all responses behind authentication.

Affected products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • workos · authkit-nextjs< 2.11.1

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

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Exploitation
Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV
Not listed
Public check
No public nuclei template
Vendor
workos
Published
November 2025

CoverageNo articles yet

No CyberSIXT article names CVE-2025-64762 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References

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