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Kubernetes CVE-2026-2808

MEDIUM
Improper Link Resolution Before File Access (CWE-59)
2026-03-12 security@hashicorp.com GHSA-cpfq-66p2-336j
6.8
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
6.8 MEDIUM
AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
SUSE
MEDIUM
qualitative
Red Hat
6.8 MEDIUM
qualitative

Primary rating from NVD.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
None
Availability
None

Lifecycle Timeline

3
Patch released
Mar 31, 2026 - 21:13 nvd
Patch available
Analysis Generated
Mar 12, 2026 - 19:57 vuln.today
CVE Published
Mar 12, 2026 - 00:16 nvd
MEDIUM 6.8

DescriptionCVE.org

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.

AnalysisAI

Medium severity vulnerability in HashiCorp Consul. 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.

Technical ContextAI

Vulnerability Type: Improper Link Resolution (Symlink) (CWE-59) CVSS 3.1: 6.8/10.0 — Attack Vector: Network | Complexity: Low | Privileges Required: High | User Interaction: None Attack Techniques: Information Disclosure Source: https://github.com/hashicorp/consul

Affected ProductsAI

Product: HashiCorp Consul

RemediationAI

Monitor https://github.com/hashicorp/consul for patches and updates. Reference: https://nvd.nist.gov/vuln/detail/CVE-2026-2808

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Vendor StatusVendor

SUSE

Severity: Medium
Product Status
SUSE Linux Enterprise Micro 5.2 Fixed
SUSE Linux Enterprise Micro 5.3 Fixed
SUSE Linux Enterprise Micro 5.4 Fixed
openSUSE Leap 15.6 Fixed
openSUSE Leap 15.6 Fixed

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CVE-2026-2808 vulnerability details – vuln.today

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