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RedHat Linux
RedHat Linux
•added 2026/09/09 1:42 p.m.•12 views

undici: undici: Denial of Service via WebSocketStream unclean close

A flaw was found in undici's experimental WebSocketStream client. A remote attacker, operating as an untrusted server, can trigger a Denial of Service DoS by closing the TCP connection without a proper WebSocket close handshake. This action causes an unhandled error in the client, leading to the...

7.5CVSS5.5AI score0.00542EPSS
SaveExploits0References6
CVE
CVE
•added 2026/09/04 4:30 p.m.•63 views

CVE-2026-85014

CVE-2026-85014 affects undici's experimental WebSocketStream client in Node.js. When a remote peer closes the TCP connection without a proper WebSocket close handshake, the internal socket-close handler calls abort on the locked writable stream and discards the returned promise. Per the WHATWG St...

7.5CVSS5.5AI score0.00542EPSS
SaveExploits0References2Affected Software1
OSV
OSV
•added 2026/09/04 4:30 p.m.•18 views

CVE-2026-85014 undici vulnerable to Denial of Service via WebSocketStream unclean close

undici's experimental WebSocketStream client crashes the whole Node.js process when a remote peer closes the TCP connection without a WebSocket close handshake. On an unclean close the internal socket-close handler calls abort on the writable stream unconditionally and discards the returned...

5.9CVSS5.7AI score
SaveExploits0References4
Vulnrichment
Vulnrichment
•added 2026/09/04 4:30 p.m.•16 views

CVE-2026-85014 undici vulnerable to Denial of Service via WebSocketStream unclean close

undici's experimental WebSocketStream client crashes the whole Node.js process when a remote peer closes the TCP connection without a WebSocket close handshake. On an unclean close the internal socket-close handler calls abort on the writable stream unconditionally and discards the returned...

5.9CVSS5.7AI score0.00542EPSS
SaveExploits0References2
Cvelist
Cvelist
•added 2026/09/04 4:30 p.m.•50 views

CVE-2026-85014 undici vulnerable to Denial of Service via WebSocketStream unclean close

undici's experimental WebSocketStream client crashes the whole Node.js process when a remote peer closes the TCP connection without a WebSocket close handshake. On an unclean close the internal socket-close handler calls abort on the writable stream unconditionally and discards the returned...

5.9CVSS0.00542EPSS
SaveExploits0References2
RedHat Linux
RedHat Linux
•added 2026/08/12 9:03 p.m.•9 views

undici: undici: Denial of Service via WebSocketStream unclean close

A flaw was found in undici's experimental WebSocketStream client. A remote attacker, operating as an untrusted server, can trigger a Denial of Service DoS by closing the TCP connection without a proper WebSocket close handshake. This action causes an unhandled error in the client, leading to the...

7.5CVSS5.5AI score0.00542EPSS
SaveExploits0References6
RedHat Linux
RedHat Linux
•added 2026/08/12 2:18 p.m.•9 views

undici: undici: Denial of Service via WebSocketStream unclean close

A flaw was found in undici's experimental WebSocketStream client. A remote attacker, operating as an untrusted server, can trigger a Denial of Service DoS by closing the TCP connection without a proper WebSocket close handshake. This action causes an unhandled error in the client, leading to the...

7.5CVSS5.5AI score0.00542EPSS
SaveExploits0References6
RedHat Linux
RedHat Linux
•added 2017/12/13 6:26 p.m.•14 views

undertow: IO thread DoS via unclean Websocket closing

It was found that with non-clean TCP close, Websocket server gets into infinite loop on every IO thread, effectively causing DoS...

7.5CVSS7.3AI score0.03662EPSS
SaveExploits0References4
RedHat Linux
RedHat Linux
•added 2017/12/13 5:57 p.m.•10 views

undertow: IO thread DoS via unclean Websocket closing

It was found that with non-clean TCP close, Websocket server gets into infinite loop on every IO thread, effectively causing DoS...

7.5CVSS7.3AI score0.03662EPSS
SaveExploits0References4
RedHat Linux
RedHat Linux
•added 2017/12/13 5:48 p.m.•11 views

undertow: IO thread DoS via unclean Websocket closing

It was found that with non-clean TCP close, Websocket server gets into infinite loop on every IO thread, effectively causing DoS...

7.5CVSS7.3AI score0.03662EPSS
SaveExploits0References4
RedHat Linux
RedHat Linux
•added 2017/12/13 5:31 p.m.•23 views

undertow: IO thread DoS via unclean Websocket closing

It was found that with non-clean TCP close, Websocket server gets into infinite loop on every IO thread, effectively causing DoS...

7.5CVSS7.3AI score0.03662EPSS
SaveExploits0References4
RedHat Linux
RedHat Linux
•added 2017/06/07 5:22 p.m.•14 views

undertow: IO thread DoS via unclean Websocket closing

It was found that with non-clean TCP close, Websocket server gets into infinite loop on every IO thread, effectively causing DoS...

7.5CVSS7.3AI score0.03662EPSS
SaveExploits0References4
RedHat Linux
RedHat Linux
•added 2017/06/07 5:00 p.m.•16 views

undertow: IO thread DoS via unclean Websocket closing

It was found that with non-clean TCP close, Websocket server gets into infinite loop on every IO thread, effectively causing DoS...

7.5CVSS7.3AI score0.03662EPSS
SaveExploits0References4
RedHat Linux
RedHat Linux
•added 2017/06/07 4:58 p.m.•16 views

undertow: IO thread DoS via unclean Websocket closing

It was found that with non-clean TCP close, Websocket server gets into infinite loop on every IO thread, effectively causing DoS...

7.5CVSS7.3AI score0.03662EPSS
SaveExploits0References4
RedHat Linux
RedHat Linux
•added 2017/06/07 4:37 p.m.•15 views

undertow: IO thread DoS via unclean Websocket closing

It was found that with non-clean TCP close, Websocket server gets into infinite loop on every IO thread, effectively causing DoS...

7.5CVSS7.3AI score0.03662EPSS
SaveExploits0References4
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