What is CVE-2023-2121?

CVE-2023-2121 is a medium-severity vulnerability in Hashicorp Vault, classified under Cross-site Scripting. CVSS score: 4.3/10. Published 2023-06-09.

How severe is CVE-2023-2121?

Medium severity. CVSS v3 base score is 4.3 out of 10.

XSS in Hashicorp Vault

CVE-2023-2121

Vault and Vault Enterprise's (Vault) key-value v2 (kv-v2) diff viewer allowed HTML injection into the Vault web UI through key values. This vulnerability, CVE-2023-2121, is fixed in Vault 1.14.0, 1.13.3, 1.12.7, and 1.11.11.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.004 (34.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

Affected products

Hashicorp Vault — versions 1.13.0, 1.12.0, 1.11.0
Hashicorp Vault Enterprise — versions 1.13.0, 1.12.0, 1.11.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

security@hashicorp.com (Vendor Advisory)

Frequently asked questions

What is CVE-2023-2121?: CVE-2023-2121 is a medium-severity vulnerability in Hashicorp Vault, classified under Cross-site Scripting. CVSS score: 4.3/10. Published 2023-06-09.
How severe is CVE-2023-2121?: Medium severity. CVSS v3 base score is 4.3 out of 10.