Description
XiangShan Nanhu V2 and XiangShan Kunmighu V3 were discovered to use speculative execution and indirect branch prediction, allowing attackers to access sensitive information via side-channel analysis of the data cache.
Scores
CVSS v3
7.5
EPSS
0.0012
EPSS Percentile
29.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-200
CWE-203
Status
published
Products (2)
xiangshan/xiangshan
2.0
xiangshan/xiangshan
3.0
Published
Dec 10, 2025
Tracked Since
Feb 18, 2026