What happened
Unauthenticated RCE in Next.js 15.x/16.x via unsafe deserialization in RSC Flight protocol.
Affected versions
Unknown product: See original advisory Fixed: See vendor advisory.
Why it matters
This source correlation may provide earlier visibility while structured CVE metadata is still being updated.
Detection & mitigation
- Review the original advisory and validate affected versions.
- Apply vendor-provided updates or mitigations when available.
Public PoC references
RepositoryAuthorFirst seenReference
SploitusUnauthenticated RCE in Next.js 15.x/16.x via unsafe deserialization in RSC Flight protocol.KitPloit2026-10-20T12:05:12Candidatekitploit.comUnauthenticated RCE in Next.js 15.x/16.x via unsafe deserialization in RSC Flight protocol.en2026-10-20T12:05:12CandidateSource timeline
Discovered through SploitusView source ↗
Record history
Record created from the first normalized source observation.
Metadata and source references refreshed.