Vulnerability DatabaseCVE-2026-97152
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CVE-2026-97152
Published:September 24, 2026
Updated:October 13, 2026
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.
Affected Packages
https://github.com/nanomsg/nanomsg.git (GITHUB):
Affected version(s) >=1.0.0-rc1 <1.2.3
Fix Suggestion:
Update to version 1.2.3
Related Resources (6)
https://nanomsg.org
https://github.com/nanomsg/nanomsg/releases/tag/1.2.3
https://github.com/nanomsg/nanomsg
https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/97xxx/CVE-2026-97152.json
https://github.com/nanomsg/nanomsg/pull/1130
https://nvd.nist.gov/vuln/detail/CVE-2026-97152
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CVSS v4
Base Score:
8.6
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
HIGH
Subsequent System Integrity
HIGH
Subsequent System Availability
HIGH
CVSS v3
Base Score:
9.6
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
HIGH
Weakness Type (CWE)
Heap-based Buffer Overflow
CWE-122
EPSS
Base Score:
0.31