CVE-2023-46298
highpriority · track · 31EPSS 0.016 · 76 %ileEUUSEPSS · scored 2026-10-24
Next.js before 13.4.20-canary.13 lacks a cache-control header and thus empty prefetch responses may sometimes be cached by a CDN, causing a denial of service to all users requesting the same URL via that CDN.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.9–7.5
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (4)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- GHSA-c59h-r6p8-q9wcNext.js missing cache-control header may lead to CDN caching empty reply2023-10-22ghsa · osvUS
Next.js before 13.4.20-canary.13 lacks a cache-control header and thus empty prefetch responses may sometimes be cached by a CDN, causing a denial of service to all users requesting the same URL via that CDN. Cloudflare considers these requests cacheable assets.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (11)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2023-46298/cnnvd
- https://github.com/vercel/next.js/compare/v13.4.20-canary.12...v13.4.20-canary.13cnnvd
- https://github.com/vercel/next.js/issues/45301cnnvd
- https://github.com/vercel/next.js/pull/54732cnnvd
- https://github.com/vercel/next.js/releases/tag/v13.5.6Patchcnnvd
- https://github.com/vercel/next.js/compare/v13.4.20-canary.12...v13.4.20-canary.13enisa_euvd
- https://github.com/vercel/next.js/issues/45301enisa_euvd
- https://github.com/vercel/next.js/pull/54732enisa_euvd
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