CVE-2026-24811

critical · 9.3

Vulnerability in root-project root (builtins/zlib modules). This vulnerability is associated with program files inffast.C. This issue affects root.

9.3

CVSS

0.3%

EPSS (exploit prob.)

24th

EPSS percentile

2026-01-27

Published

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:H/SC:L/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:N/AU:Y/R:U/V:D/RE:M/U:Amber

Weaknesses

CWE-20CWE-119CWE-125CWE-787

Affected products

Vendor	Product	Affected versions
root	root	<= 6.34.08

Check a specific version with /api/v1/cve/match.

References

https://github.com/root-project/root/pull/18526
https://root.cern/blog/recent-common-vulnerabilities-when-does-ROOT-need-to-be-updated/

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-24811