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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.

PUBLISHED Reserved 2026-07-01 | Published 2026-07-08 | Updated 2026-07-08 | Assigner HashiCorp




MEDIUM: 4.9CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Problem types

CWE-770: Allocation of Resources Without Limits or Throttling

Product status

Default status
unaffected

0.1.5 (semver) before 0.6.0
affected

Credits

This issue was reported to HashiCorp by Andy Gill of ZephrSec.

References

discuss.hashicorp.com/...of-service-via-gossip-message/77556

cve.org (CVE-2026-14362)

nvd.nist.gov (CVE-2026-14362)

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