Logo
-

Byte Open Security

(ByteOS Network)

Log In

Sign Up

ByteOS

Security
Vulnerability Details
Registries
Custom Views
Weaknesses
Attack Patterns
Filters & Tools
Vulnerability Details :

CVE-2021-3856

Summary
Assigner-redhat
Assigner Org ID-53f830b8-0a3f-465b-8143-3b8a9948e749
Published At-26 Aug, 2022 | 15:25
Updated At-03 Aug, 2024 | 17:09
Rejected At-
Credits

ClassLoaderTheme and ClasspathThemeResourceProviderFactory allows reading any file available as a resource to the classloader. By sending requests for theme resources with a relative path from an external HTTP client, the client will receive the content of random files if available.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:redhat
Assigner Org ID:53f830b8-0a3f-465b-8143-3b8a9948e749
Published At:26 Aug, 2022 | 15:25
Updated At:03 Aug, 2024 | 17:09
Rejected At:
▼CVE Numbering Authority (CNA)

ClassLoaderTheme and ClasspathThemeResourceProviderFactory allows reading any file available as a resource to the classloader. By sending requests for theme resources with a relative path from an external HTTP client, the client will receive the content of random files if available.

Affected Products
Vendor
n/a
Product
keycloak
Versions
Affected
  • Fixed in 15.1.0
Problem Types
TypeCWE IDDescription
CWECWE-552CWE-552 - Files or Directories Accessible to External Parties
Type: CWE
CWE ID: CWE-552
Description: CWE-552 - Files or Directories Accessible to External Parties
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://issues.redhat.com/browse/KEYCLOAK-19422
x_refsource_MISC
https://github.com/keycloak/keycloak/pull/8588
x_refsource_MISC
https://github.com/keycloak/keycloak/commit/73f0474008e1bebd0733e62a22aceda9e5de6743
x_refsource_MISC
https://bugzilla.redhat.com/show_bug.cgi?id=2010164
x_refsource_MISC
https://access.redhat.com/security/cve/CVE-2021-3856
x_refsource_MISC
Hyperlink: https://issues.redhat.com/browse/KEYCLOAK-19422
Resource:
x_refsource_MISC
Hyperlink: https://github.com/keycloak/keycloak/pull/8588
Resource:
x_refsource_MISC
Hyperlink: https://github.com/keycloak/keycloak/commit/73f0474008e1bebd0733e62a22aceda9e5de6743
Resource:
x_refsource_MISC
Hyperlink: https://bugzilla.redhat.com/show_bug.cgi?id=2010164
Resource:
x_refsource_MISC
Hyperlink: https://access.redhat.com/security/cve/CVE-2021-3856
Resource:
x_refsource_MISC
▼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://issues.redhat.com/browse/KEYCLOAK-19422
x_refsource_MISC
x_transferred
https://github.com/keycloak/keycloak/pull/8588
x_refsource_MISC
x_transferred
https://github.com/keycloak/keycloak/commit/73f0474008e1bebd0733e62a22aceda9e5de6743
x_refsource_MISC
x_transferred
https://bugzilla.redhat.com/show_bug.cgi?id=2010164
x_refsource_MISC
x_transferred
https://access.redhat.com/security/cve/CVE-2021-3856
x_refsource_MISC
x_transferred
Hyperlink: https://issues.redhat.com/browse/KEYCLOAK-19422
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://github.com/keycloak/keycloak/pull/8588
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://github.com/keycloak/keycloak/commit/73f0474008e1bebd0733e62a22aceda9e5de6743
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://bugzilla.redhat.com/show_bug.cgi?id=2010164
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://access.redhat.com/security/cve/CVE-2021-3856
Resource:
x_refsource_MISC
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:secalert@redhat.com
Published At:26 Aug, 2022 | 16:15
Updated At:10 Jul, 2023 | 19:27

ClassLoaderTheme and ClasspathThemeResourceProviderFactory allows reading any file available as a resource to the classloader. By sending requests for theme resources with a relative path from an external HTTP client, the client will receive the content of random files if available.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.14.3MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Type: Primary
Version: 3.1
Base score: 4.3
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CPE Matches
Red Hat, Inc.
redhat
>>keycloak>>Versions before 15.1.0(exclusive)
cpe:2.3:a:redhat:keycloak:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-22Primarynvd@nist.gov
CWE-552Secondarysecalert@redhat.com
CWE ID: CWE-22
Type: Primary
Source: nvd@nist.gov
CWE ID: CWE-552
Type: Secondary
Source: secalert@redhat.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://access.redhat.com/security/cve/CVE-2021-3856secalert@redhat.com
Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2010164secalert@redhat.com
Issue Tracking
Vendor Advisory
https://github.com/keycloak/keycloak/commit/73f0474008e1bebd0733e62a22aceda9e5de6743secalert@redhat.com
Patch
Third Party Advisory
https://github.com/keycloak/keycloak/pull/8588secalert@redhat.com
Patch
Third Party Advisory
https://issues.redhat.com/browse/KEYCLOAK-19422secalert@redhat.com
Permissions Required
Vendor Advisory
Hyperlink: https://access.redhat.com/security/cve/CVE-2021-3856
Source: secalert@redhat.com
Resource:
Vendor Advisory
Hyperlink: https://bugzilla.redhat.com/show_bug.cgi?id=2010164
Source: secalert@redhat.com
Resource:
Issue Tracking
Vendor Advisory
Hyperlink: https://github.com/keycloak/keycloak/commit/73f0474008e1bebd0733e62a22aceda9e5de6743
Source: secalert@redhat.com
Resource:
Patch
Third Party Advisory
Hyperlink: https://github.com/keycloak/keycloak/pull/8588
Source: secalert@redhat.com
Resource:
Patch
Third Party Advisory
Hyperlink: https://issues.redhat.com/browse/KEYCLOAK-19422
Source: secalert@redhat.com
Resource:
Permissions Required
Vendor Advisory

Change History

0
Information is not available yet

Similar CVEs

299Records found
Details not found