CVE-2021-22141: elastic kibana URL Redirection to Untrusted Site
Vulnerability summary
CVE-2021-22141 is a medium (CVSS 6.1) URL Redirection to Untrusted Site vulnerability in elastic kibana. EPSS estimates a 0.59% chance of exploitation in the next 30 days, higher than 48.4% of scored vulnerabilities.
Not severe (CVSS 6.1, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 2 · Related 2Timeline
- 18-11-2022PublishedVulnerability first disclosed.
- 29-04-2025Last modifiedVulnerability information updated.
Description
An open redirect flaw was found in Kibana versions before 7.13.0 and 6.8.16. If a logged in user visits a maliciously crafted URL, it could result in Kibana redirecting the user to an arbitrary website.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS trend
Probability
0.59%
Chance of exploitation in the next 30 days
Percentile
48%
Versus all other CVEs
30-day change
Increase +0.02 pp
From 0.57% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, user interaction (CVSS vector). Other conditions: not stated in public data.
Elastic1 product
- kibanaAll versions of Kibana before 7.13.0 and 6.8.16. | < 6.8.16 | ≥ 7.0.0, < 7.13.0
1 vendor · 1 product
References
2 links- www.elastic.co/community/security/Vendor Advisory