CVE-2026-44582
low
CVSS v3
3.7
CVSS v4 NEW
โ
VIR risk
3.7
Description
Next.js vulnerable to cache poisoning via collisions in React Server Component cache-busting
Predictions
Exploit likelihood
47%
Patch ETA
โ
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| vercel | next.js | {"startIncluding":"13.4.6","endExcluding":"15.5.16"} | 15.5.16 |
References
- https://github.com/vercel/next.js/security/advisories/GHSA-vfv6-92ff-j949
- https://nvd.nist.gov/vuln/detail/CVE-2026-44582
- https://github.com/vercel/next.js
- https://github.com/vercel/next.js/releases/tag/v15.5.16
- https://github.com/vercel/next.js/releases/tag/v16.2.5
- https://github.com/advisories/GHSA-vfv6-92ff-j949
CWEs
CWE-328
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.