CLEANSTART-2026-SV46004

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Import Source
https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-SV46004.json
JSON Data
https://api.osv.dev/v1/vulns/CLEANSTART-2026-SV46004
Upstream
Published
2026-09-20T00:37:25Z
Modified
2026-09-20T02:15:03Z
Summary
client may send a WebSocket frame with an unknown opcode and a very large declared payload length, causing Jetty to attempt a large memory allocation and potentially exhaust the JVM heap
Details

Security vulnerability affects the apache-nifi package. A client may send a WebSocket frame with an unknown opcode and a very large declared payload length, causing Jetty to attempt a large memory allocation and potentially exhaust the JVM heap.

References

Affected packages

CleanStart / apache-nifi

Package

Name
apache-nifi

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.10.0-r9

Database specific

source
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-SV46004.json"