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CVE-2023-2121

Vault’s KV Diff Viewer Allowed for HTML Injection

Medium4.3EPSS 0.42%
Published
Updated
Reserved
Assigned by
HashiCorp

Description

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.

Scores

CVSS scores of CVE-2023-2121, by who scored it
Scored byCVSSScoreVector
HashiCorpCNA (assigner)3.1Medium4.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
NVDNVD · Modified3.1Medium5.4CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
EPSS (exploitation in 30 days)
0.42% · top 64% of all CVEs (6 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.3.

Weakness

Affected products

  • HashiCorp · Vault

    • affected 1.13.0 – < 1.13.3
    • affected 1.12.0 – < 1.12.7
    • affected 1.11.0 – < 1.11.11
    • affected 1.10.0 – < 1.11.0
  • HashiCorp · Vault Enterprise

    • affected 1.13.0 – < 1.13.3
    • affected 1.12.0 – < 1.12.7
    • affected 1.11.0 – < 1.11.11
    • affected 1.10.0 – < 1.11.0

Affected packages

From reviewed advisories of the GitHub Advisory Database.

References (1)

Sources

The same CVE in the primary databases and aggregators, to check against.

Badge for a README or a ticket

CVE-2023-2121 badge
[![CVE-2023-2121](https://trackcve.app/badge/CVE-2023-2121.svg)](https://trackcve.app/cve/CVE-2023-2121)

Record last updated .