CVE-2022-1438: redhat keycloak Cross-site Scripting
CVSS: 6.4v3.1MediumModified
AliasesGHSA-w354-2f3c-qvg9
Published 20-09-2023Last modified 24-09-2024
Vulnerability summary
CVE-2022-1438 is a medium (CVSS 6.4) Cross-site Scripting vulnerability in redhat keycloak. EPSS estimates a 0.66% chance of exploitation in the next 30 days, higher than 50.9% of scored vulnerabilities.
CVSS score
6.4/10
010
Medium · v3.1 (CVE.org)EPSS score
0.66%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 3Timeline
- 20-09-2023PublishedVulnerability first disclosed.
- 24-09-2024Last modifiedVulnerability information updated.
Description
A flaw was found in Keycloak. Under specific circumstances, HTML entities are not sanitized during user impersonation, resulting in a Cross-site scripting (XSS) vulnerability.
CVSS metrics
3 scores · 3 sources · 1 versionMedium 6.4Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:HSources3 sources · 4.8–6.4
- OSV · MavenEcosystem advisory · calculated6.4MediumCVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H
- NVDNIST4.8MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:NDiffers
EPSS trend
Probability
0.66%
Chance of exploitation in the next 30 days
Percentile
51%
Versus all other CVEs
30-day change
0.00 pp
From 0.66% on 21-09-2026
21-09-202621-10-2026
EPSS score0.66%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Org.keycloak1 product
- keycloak-services≤ 21.0.0
Redhat1 product
- keycloakna
2 vendors · 2 products
References
12 links
Show all 12 references
- github.com/keycloak/keycloakPACKAGE