CyberSecBulletin

Powsybl vulnerabilities

We track 2 vulnerabilities in Powsybl products. 2 are rated high or critical, and none are known to be exploited. The most recent was published on August 28, 2026.

2vulnerabilities
0critical
2high
0exploited
7.6average CVSS score

Latest Powsybl vulnerabilities

  • 7.1 High severity

    powsybl-core: Improper Neutralization of Special Elements used in an OS Command

    CVE-2026-55673Powsybl

    PowSyBl (Power System Blocks) is a framework to build power system oriented software. Prior to 7.2.2, UnixLocalCommandExecutor and WindowsLocalCommandExecutor concatenate command arguments and environment variables into strings interpreted through bash -c or c

  • 8.1 High severity

    powsybl-core: Deserialization of Untrusted Data

    CVE-2025-47771Powsybl

    PowSyBl (Power System Blocks) is a framework to build power system oriented software. In versions 6.3.0 to 6.7.1, there is a deserialization issue in the read method of the SparseMatrix class that can lead to a wide range of privilege escalations depending on