CVE-2020-25864
MEDIUM
6.1
CVSS Score
Published: April 20, 2021 at 01:07 PM UTC
Updated: June 17, 2026 at 03:07 AM UTC
1 product affected across 1 vendorConsul
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Severity
MEDIUM6.1
Exploit prediction
EPSS 6%
Description
HashiCorp Consul and Consul Enterprise up to version 1.9.4 key-value (KV) raw mode was vulnerable to cross-site scripting. Fixed in 1.9.5, 1.8.10 and 1.7.14.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 1.7.141.8.0 ≤ v < 1.8.101.9.0 ≤ v < 1.9.5
Affected range stops below 1.7.14, so it looks safe — our inference, not a vendor statement
Affected range stops below 1.8.10, so it looks safe — our inference, not a vendor statement
Affected range stops below 1.9.5, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (3)
x_refsource_MISCVendor Advisory
Source: [email protected]
https://discuss.hashicorp.com/t/hcsec-2021-07-consul-api-kv-endpoint-vulnerable-to-cross-site-scripting/23368Vendor Advisoryx_refsource_GENTOOThird Party Advisory
Source: [email protected]
https://security.gentoo.org/glsa/202208-09x_refsource_MISCProductVendor Advisory
Source: [email protected]
https://www.hashicorp.com/blog/category/consulCVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- CHANGED
- Confidentiality
- LOW
- Integrity
- LOW
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-79
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