CVE-2026-9147-uproot-rce

CVE-2026-9147: uproot Code Injection via TStreamerInfo Metadata Severity: High, CVSS 4.0 8.5 , CVSS 3.1 7.8 assigned by VulnCheck, the CNA Vector v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N Vector v3.1: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Affected: uproot = 5.7....

Exploit for CVE-2026-9147

CVE-2026-9147: uproot Code Injection via TStreamerInfo Metadat...

CVE-2026-9147: Improper Control of Generation of Code

uproot dynamically generates Python class source code from ROOT TStreamerInfo records in a file and compiles it at runtime. Some file-controlled streamer metadata fields for example, streamer element names are interpolated into the generated Python source without safe quoting via repr or the !r...