chore(deps): update dependency next to v15.5.15 [security]

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
next (source)	15.5.14 → 15.5.15

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Next.js has a Denial of Service with Server Components

GHSA-q4gf-8mx6-v5v3

More information

Details

A vulnerability affects certain React Server Components packages for versions 19.x and frameworks that use the affected packages, including Next.js 13.x, 14.x, 15.x, and 16.x using the App Router. The issue is tracked upstream as CVE-2026-23869. You can read more about this advisory our this changelog.

A specially crafted HTTP request can be sent to any App Router Server Function endpoint that, when deserialized, may trigger excessive CPU usage. This can result in denial of service in unpatched environments.

Severity

• CVSS Score: 7.5 / 10 (High)
• Vector String: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

• https://github.com/vercel/next.js/security/advisories/GHSA-q4gf-8mx6-v5v3
• https://vercel.com/changelog/summary-of-cve-2026-23869
• https://github.com/advisories/GHSA-q4gf-8mx6-v5v3

This data is provided by the GitHub Advisory Database (CC-BY 4.0).

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Release Notes

vercel/next.js (next)

v15.5.15

Compare Source

Please refer the following changelogs for more information about this security release:

https://vercel.com/changelog/summary-of-cve-2026-23869

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Changed Files

File	Status
package-lock.json	60% smaller

[snyk-io]

✅ Snyk checks have passed. No issues have been found so far.

Status	Scan Engine	Critical	High	Medium	Low	Total (0)
🔚	Open Source Security	0	0	0	0	0 issues

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