Logo
-

Byte Open Security

(ByteOS Network)

Log In

Sign Up

ByteOS

Security
Vulnerability Details
Registries
Custom Views
Weaknesses
Attack Patterns
Filters & Tools
CVE Vulnerability Details :
CVE-2026-2808
PUBLISHED
More InfoOfficial Page
Assigner-HashiCorp
Assigner Org ID-67fedba0-ff2e-4543-ba5b-aa93e87718cc
View Known Exploited Vulnerability (KEV) details
Published At-11 Mar, 2026 | 23:08
Updated At-17 Apr, 2026 | 17:57
Rejected At-
▼CVE Numbering Authority (CNA)
Consul vulnerable to arbitrary file reads through the vault kubernetes authentication provider

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.

Affected Products
Vendor
HashiCorp, Inc.HashiCorp
Product
Consul
Repo
https://github.com/hashicorp/consul
Platforms
  • 64 bit
  • 32 bit
  • x86
  • ARM
  • MacOS
  • Windows
  • Linux
Default Status
unaffected
Versions
Affected
  • From 0 before 1.22.5 (semver)
Vendor
HashiCorp, Inc.HashiCorp
Product
Consul Enterprise
Repo
https://github.com/hashicorp/consul
Platforms
  • 64 bit
  • 32 bit
  • x86
  • ARM
  • MacOS
  • Windows
  • Linux
Default Status
unaffected
Versions
Affected
  • From 0 before 1.22.5 (semver)
    • -> unaffectedfrom1.21.11
    • -> unaffectedfrom1.18.21
Problem Types
TypeCWE IDDescription
CWECWE-59CWE-59: Improper Link Resolution Before File Access (Link Following)
Type: CWE
CWE ID: CWE-59
Description: CWE-59: Improper Link Resolution Before File Access (Link Following)
Metrics
VersionBase scoreBase severityVector
3.16.8MEDIUM
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
Version: 3.1
Base score: 6.8
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
Metrics Other Info
Impacts
CAPEC IDDescription
CAPEC-23CAPEC-23: File Content Injection
CAPEC ID: CAPEC-23
Description: CAPEC-23: File Content Injection
Solutions
Configurations
Workarounds
Exploits
Credits
This issue was identified by Defang Bo.
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://discuss.hashicorp.com/t/hcsec-2026-02-consul-vulnerable-to-arbitrary-file-reads-through-the-vault-kubernetes-authentication-provider/77232
N/A
Hyperlink: https://discuss.hashicorp.com/t/hcsec-2026-02-consul-vulnerable-to-arbitrary-file-reads-through-the-vault-kubernetes-authentication-provider/77232
Resource: N/A
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Details not found