What’s Vulnerable › Vulnerabilities

CVE-2025-48058: PowSyBl Core contains Polynomial REDoS’es

• Severity: medium (CVSS 6.3 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-06-20 · updated 2026-06-17
• Weakness: CWE-1333

Description

PowSyBl (Power System Blocks) is a framework to build power system oriented software. Prior to version 6.7.2, there is a potential polynomial Regular Expression Denial of Service (ReDoS) vulnerability in the PowSyBl's DataSource mechanism. If successfully exploited, a malicious actor can cause significant CPU consumption due to regex backtracking — even with polynomial patterns. This issue has been patched in com.powsybl:powsybl-commons: 6.7.2.

Affected products

• powsybl-core: before 6.7.2

References

• https://github.com/powsybl/powsybl-core/commit/72f79dec6d4292f892fbddd68a19c67935c7d81f
• https://github.com/powsybl/powsybl-core/releases/tag/v6.7.2
• https://github.com/powsybl/powsybl-core/security/advisories/GHSA-rqpx-f6rc-7hm5

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