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CVE-2023-2121Vault’s KV Diff Viewer Allowed for HTML Injection
- 4.3MediumCVSS base score
- 0.42%Exploitation in 30 daysEPSS · top 64% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
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.
Timeline
ID reserved
By HashiCorp
- 53 days later
· 53 days later
Published
- 19 months later
· 19 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| HashiCorpCNA (assigner) | 3.1 | Medium4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N |
| NVDNVD · Modified | 3.1 | Medium5.4 | CVSS: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 (12 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.
Affected products
- 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 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.
- Gogithub.com/hashicorp/vaultGHSA-gq98-53rq-qr5h (opens in a new tab)
References
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2023-1807 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-gq98-53rq-qr5h (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2023-2121)Record last updated .