CVE-2025-4727

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-4727
A vulnerability was found in Meteor up to 3.2.1 and classified as problematic. This issue affects the function Object.assign of the file packages/ddp-server/livedata_server.js. The manipulation of the argument forwardedFor leads to inefficient regular expression complexity. The attack may be initiated remotely. The complexity of an attack is rather high. The exploitation is known to be difficult. The exploit has been disclosed to the public and may be used. Upgrading to version 3.2.2 is able to address this issue. The identifier of the patch is f7ea6817b90952baaea9baace2a3b4366fee6a63. It is recommended to upgrade the affected component.
CVSS

No CVSS.

References
Link Resource
https://github.com/meteor/meteor/commit/f7ea6817b90952baaea9baace2a3b4366fee6a63 Patch Issue Tracking
https://github.com/meteor/meteor/issues/13713 Broken Link
https://github.com/meteor/meteor/pull/13721 Issue Tracking Patch
https://github.com/meteor/meteor/releases/tag/release/METEOR%403.2.2 Release Notes
https://vuldb.com/?ctiid.309029 Permissions Required VDB Entry
https://vuldb.com/?id.309029 Third Party Advisory VDB Entry
https://vuldb.com/?submit.570441 Exploit Third Party Advisory VDB Entry
https://vuldb.com/?submit.570441 Exploit Third Party Advisory VDB Entry
Configurations

Configuration 1 (hide)

cpe:2.3:a:meteor:meteor:*:*:*:*:*:*:*:*
History

23 Jun 2025, 15:14

Type Values Removed Values Added
First Time Meteor
Meteor meteor
CPE cpe:2.3:a:meteor:meteor:*:*:*:*:*:*:*:*
References () https://vuldb.com/?submit.570441 - () https://vuldb.com/?submit.570441 - Exploit, Third Party Advisory, VDB Entry
References () https://github.com/meteor/meteor/releases/tag/release/METEOR%403.2.2 - () https://github.com/meteor/meteor/releases/tag/release/METEOR%403.2.2 - Release Notes
References () https://github.com/meteor/meteor/pull/13721 - () https://github.com/meteor/meteor/pull/13721 - Issue Tracking, Patch
References () https://vuldb.com/?id.309029 - () https://vuldb.com/?id.309029 - Third Party Advisory, VDB Entry
References () https://github.com/meteor/meteor/issues/13713 - () https://github.com/meteor/meteor/issues/13713 - Broken Link
References () https://vuldb.com/?ctiid.309029 - () https://vuldb.com/?ctiid.309029 - Permissions Required, VDB Entry
References () https://github.com/meteor/meteor/commit/f7ea6817b90952baaea9baace2a3b4366fee6a63 - () https://github.com/meteor/meteor/commit/f7ea6817b90952baaea9baace2a3b4366fee6a63 - Patch, Issue Tracking

16 May 2025, 14:15

Type Values Removed Values Added
CWE CWE-1333
CWE-400
CVSS v2 : unknown
v3 : 3.7 		v2 : unknown
v3 : unknown

15 May 2025, 23:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-05-15 23:15

Updated : 2025-06-23 15:14

NVD link : CVE-2025-4727

Mitre link : CVE-2025-4727

JSON object : View

Products Affected

meteor

  • meteor
CWE

No CWE.