SB20260424107 - Improperly Controlled Modification of Dynamically-Determined Object Attributes in devalue
Published: April 24, 2026
Security Bulletin ID
SB20260424107
Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Improperly Controlled Modification of Dynamically-Determined Object Attributes (CVE-ID: CVE-2025-57820)
The vulnerability allows a remote attacker to modify application behavior.
The vulnerability exists due to improper control of dynamically managed code resources in devalue.parse when parsing a crafted serialized payload. A remote attacker can supply input containing a __proto__ property to modify application behavior.
Remediation
Install update from vendor's website.