High
CVE-2026-97152
Nanomsg versions 0.5-beta through 1.x before 1.2.3 has a remotely exploitable buffer overflow in the WebSocket transport, due to an unchecked copy of the Sec-WebSocket-Version header, through snprintf.
Announced Group revision 1
Original source ↗CVE-2026-97152
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-97152
Nanomsg
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://github.com/nanomsg/nanomsg",
"vendor": "Nanomsg",
"modules": [
"websocket"
],
"product": "Nanomsg",
"versions": [
{
"status": "affected",
"version": "0.5.0",
"lessThan": "1.2.3",
"versionType": "semver"
}
],
"programFiles": [
"ws_handshake.c"
],
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-97152
Source reference:
/cveMetadata/cveId
Publisher severity
high
Source reference: /containers/cna/metrics
- Event
- #578 · Revision 1
- Added to Heist Feed
- Publisher date