Vulnerability DatabaseCVE-2026-14362
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CVE-2026-14362
Published:July 08, 2026
Updated:August 06, 2026
HashiCorp memberlist before version 0.6.0 is vulnerable to a denial-of-service issue in its push/pull state handling that may allow an attacker with network access to the gossip port to exhaust memory on a receiving node and cause the process to terminate. This vulnerability (CVE-2026-14362) is fixed in memberlist 0.6.0.
Affected Packages
github.com/hashicorp/memberlist (GO):
Affected version(s) >=v0.0.0-20131003055202-01c059323245 <v0.6.0
Fix Suggestion:
Update to version v0.6.0
Related Resources (4)
https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/14xxx/CVE-2026-14362.json
https://github.com/hashicorp/memberlist
https://discuss.hashicorp.com/t/hcsec-2026-18-memberlist-vulnerable-to-denial-of-service-via-gossip-message/77556
https://nvd.nist.gov/vuln/detail/CVE-2026-14362
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CVSS v4
Base Score:
6.9
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
HIGH
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
4.9
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Weakness Type (CWE)
Allocation of Resources Without Limits or Throttling
CWE-770
EPSS
Base Score:
0.25