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CVE Vulnerability Details :
CVE-2025-10990
PUBLISHED
More InfoOfficial Page
Assigner-redhat
Assigner Org ID-53f830b8-0a3f-465b-8143-3b8a9948e749
View Known Exploited Vulnerability (KEV) details
Published At-27 Feb, 2026 | 13:32
Updated At-27 Feb, 2026 | 18:43
Rejected At-
▼CVE Numbering Authority (CNA)
Rexml: rexml: denial of service via inefficient regex parsing

A flaw was found in REXML. A remote attacker could exploit inefficient regular expression (regex) parsing when processing hex numeric character references (&#x...;) in XML documents. This could lead to a Regular Expression Denial of Service (ReDoS), impacting the availability of the affected component. This issue is the result of an incomplete fix for CVE-2024-49761.

Affected Products
Collection URL
https://www.redhat.com/en/technologies/management/satellite
Package Name
Red Hat Satellite
Default Status
unaffected
Versions
Unaffected
  • 6.17.5
  • 6.16.5.4
Vendor
Red Hat, Inc.Red Hat
Product
Red Hat Satellite 6.16 for RHEL 8
Collection URL
https://access.redhat.com/downloads/content/package-browser/
Package Name
puppet-agent
CPEs
  • cpe:/a:redhat:satellite:6.16::el8
  • cpe:/a:redhat:satellite_utils:6.16::el8
  • cpe:/a:redhat:satellite:6.16::el9
  • cpe:/a:redhat:satellite_capsule:6.16::el8
  • cpe:/a:redhat:satellite_utils:6.16::el9
  • cpe:/a:redhat:satellite_capsule:6.16::el9
Default Status
affected
Versions
Unaffected
  • From 0:8.8.1-3.el8sat before * (rpm)
Vendor
Red Hat, Inc.Red Hat
Product
Red Hat Satellite 6.16 for RHEL 8
Collection URL
https://access.redhat.com/downloads/content/package-browser/
Package Name
puppet-agent
CPEs
  • cpe:/a:redhat:satellite:6.16::el8
  • cpe:/a:redhat:satellite_utils:6.16::el8
  • cpe:/a:redhat:satellite:6.16::el9
  • cpe:/a:redhat:satellite_capsule:6.16::el8
  • cpe:/a:redhat:satellite_utils:6.16::el9
  • cpe:/a:redhat:satellite_capsule:6.16::el9
Default Status
affected
Versions
Unaffected
  • From 0:8.8.1-3.el8sat before * (rpm)
Vendor
Red Hat, Inc.Red Hat
Product
Red Hat Satellite 6.16 for RHEL 9
Collection URL
https://access.redhat.com/downloads/content/package-browser/
Package Name
puppet-agent
CPEs
  • cpe:/a:redhat:satellite:6.16::el8
  • cpe:/a:redhat:satellite_utils:6.16::el8
  • cpe:/a:redhat:satellite:6.16::el9
  • cpe:/a:redhat:satellite_capsule:6.16::el8
  • cpe:/a:redhat:satellite_utils:6.16::el9
  • cpe:/a:redhat:satellite_capsule:6.16::el9
Default Status
affected
Versions
Unaffected
  • From 0:8.8.1-3.el9sat before * (rpm)
Vendor
Red Hat, Inc.Red Hat
Product
Red Hat Satellite 6.16 for RHEL 9
Collection URL
https://access.redhat.com/downloads/content/package-browser/
Package Name
puppet-agent
CPEs
  • cpe:/a:redhat:satellite:6.16::el8
  • cpe:/a:redhat:satellite_utils:6.16::el8
  • cpe:/a:redhat:satellite:6.16::el9
  • cpe:/a:redhat:satellite_capsule:6.16::el8
  • cpe:/a:redhat:satellite_utils:6.16::el9
  • cpe:/a:redhat:satellite_capsule:6.16::el9
Default Status
affected
Versions
Unaffected
  • From 0:8.8.1-3.el9sat before * (rpm)
Vendor
Red Hat, Inc.Red Hat
Product
Red Hat Satellite 6.17 for RHEL 9
Collection URL
https://access.redhat.com/downloads/content/package-browser/
Package Name
puppet-agent
CPEs
  • cpe:/a:redhat:satellite:6.17::el9
  • cpe:/a:redhat:satellite_utils:6.17::el9
  • cpe:/a:redhat:satellite_capsule:6.17::el9
Default Status
affected
Versions
Unaffected
  • From 0:8.8.1-3.el9sat before * (rpm)
Vendor
Red Hat, Inc.Red Hat
Product
Red Hat Satellite 6.17 for RHEL 9
Collection URL
https://access.redhat.com/downloads/content/package-browser/
Package Name
puppet-agent
CPEs
  • cpe:/a:redhat:satellite:6.17::el9
  • cpe:/a:redhat:satellite_utils:6.17::el9
  • cpe:/a:redhat:satellite_capsule:6.17::el9
Default Status
affected
Versions
Unaffected
  • From 0:8.8.1-3.el9sat before * (rpm)
Vendor
Red Hat, Inc.Red Hat
Product
Satellite Client 6 for RHEL 8
Collection URL
https://access.redhat.com/downloads/content/package-browser/
Package Name
puppet-agent
CPEs
  • cpe:/a:redhat:rhel_satellite_client:6::el9
  • cpe:/a:redhat:rhel_satellite_client:6::el8
Default Status
affected
Versions
Unaffected
  • From 0:7.34.0-4.el8sat before * (rpm)
Vendor
Red Hat, Inc.Red Hat
Product
Satellite Client 6 for RHEL 9
Collection URL
https://access.redhat.com/downloads/content/package-browser/
Package Name
puppet-agent
CPEs
  • cpe:/a:redhat:rhel_satellite_client:6::el9
  • cpe:/a:redhat:rhel_satellite_client:6::el8
Default Status
affected
Versions
Unaffected
  • From 0:7.34.0-4.el9sat before * (rpm)
Problem Types
TypeCWE IDDescription
CWECWE-1333Inefficient Regular Expression Complexity
Type: CWE
CWE ID: CWE-1333
Description: Inefficient Regular Expression Complexity
Metrics
VersionBase scoreBase severityVector
3.17.5HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Metrics Other Info
Red Hat severity rating
value:
Moderate
namespace:
https://access.redhat.com/security/updates/classification/
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.

Exploits
Credits
Timeline
EventDate
Reported to Red Hat.2025-09-25 00:00:00
Made public.2025-09-25 00:00:00
Event: Reported to Red Hat.
Date: 2025-09-25 00:00:00
Event: Made public.
Date: 2025-09-25 00:00:00
Replaced By
Rejected Reason
References
HyperlinkResource
https://access.redhat.com/errata/RHSA-2025:17606
vendor-advisory
x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:17613
vendor-advisory
x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:17693
vendor-advisory
x_refsource_REDHAT
https://access.redhat.com/security/cve/CVE-2025-10990
vdb-entry
x_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2398216
issue-tracking
x_refsource_REDHAT
Hyperlink: https://access.redhat.com/errata/RHSA-2025:17606
Resource:
vendor-advisory
x_refsource_REDHAT
Hyperlink: https://access.redhat.com/errata/RHSA-2025:17613
Resource:
vendor-advisory
x_refsource_REDHAT
Hyperlink: https://access.redhat.com/errata/RHSA-2025:17693
Resource:
vendor-advisory
x_refsource_REDHAT
Hyperlink: https://access.redhat.com/security/cve/CVE-2025-10990
Resource:
vdb-entry
x_refsource_REDHAT
Hyperlink: https://bugzilla.redhat.com/show_bug.cgi?id=2398216
Resource:
issue-tracking
x_refsource_REDHAT
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
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
Details not found