MEDIUM 6.2 Microsoft
CVE-2025-27789
Inefficient RexExp complexity in generated code with .replace when transpiling named capturing groups
Microsoft Security Update 2026-Aug: Inefficient RexExp complexity in generated code with .replace when transpiling named capturing groups
Affected Products
- azl3 babel 2.15.0-1 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-27789
- https://nvd.nist.gov/vuln/detail/CVE-2025-27789
This medium severity vulnerability with a CVSS score of 6.2 was published on 2026-08-06 via Microsoft. Affected: azl3 babel 2.15.0-1 on Azure Linux 3.0.
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