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Description

HashiCorp Consul and Consul Enterprise 1.18.20 up to 1.21.10 and 1.22.4 are vulnerable to arbitrary file read when configured with Kubernetes authentication. This vulnerability, CVE-2026-2808, is fixed in Consul 1.18.21, 1.21.11 and 1.22.5.

PUBLISHED Reserved 2026-02-19 | Published 2026-03-11 | Updated 2026-03-12 | Assigner HashiCorp




MEDIUM: 6.8CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N

Problem types

CWE-59: Improper Link Resolution Before File Access (Link Following)

Product status

Default status
unaffected

Any version before 1.22.5
affected

Default status
unaffected

Any version before 1.22.5
affected

References

discuss.hashicorp.com/...netes-authentication-provider/77232

cve.org (CVE-2026-2808)

nvd.nist.gov (CVE-2026-2808)

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