What’s Vulnerable › Vulnerabilities
CVE-2026-14362: Denial of service via crafted push/pull gossip message in memberlist
- Severity: medium (CVSS 4.9 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-07-08 · updated 2026-10-25
- Weakness: CWE-770
Description
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 products
- HashiCorp Shared library: from 0.1.5 before 0.6.0 — fixed in 0.6.0
How to fix
Upgrade to a fixed version: HashiCorp Shared library 0.6.0. Check the vendor advisory for mitigations.
References
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