CVE-2026-89057: lenovo idea tab/ lenovo tab k11 gen 2 (tb336fu)
CVSS: 7.0v4.0HighAwaiting analysis
Published 15-10-2026Last modified 16-10-2026
Vulnerability summary
CVE-2026-89057 is a high (CVSS 7.0) vulnerability in lenovo idea tab/ lenovo tab k11 gen 2 (tb336fu). EPSS estimates a 0.29% chance of exploitation in the next 30 days, higher than 20.7% of scored vulnerabilities.
CVSS score
7.0/10
010
High · v4.0 (CVE.org)EPSS score
0.29%
0%100%
Low · Change unavailableKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 15-10-2026PublishedVulnerability first disclosed.
- 16-10-2026Last modifiedVulnerability information updated.
Description
A potential authentication bypass vulnerability was reported in some Lenovo tablets that could allow a user with physical access to gain unauthorized device access.
CVSS metrics
4 scores · 2 sources · 2 versionsHigh 7.0Preferred score · CVE.org (CNA)
CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:NSourcesAll 2 agree
- NVDNIST7.0HighCVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/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:X/AU:X/R:X/V:X/RE:X/U:X
Medium 6.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesAll 2 agree
- NVDNIST6.8MediumCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.29%
Chance of exploitation in the next 30 days
Percentile
21%
Versus all other CVEs
30-day change
Change unavailable
Change unavailable
16-10-202620-10-2026
EPSS score0.29%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Lenovo31 products
- idea tab/ lenovo tab k11 gen 2 (tb336fu)< 17.5.10.348
- idea tab/ lenovo tab k11 gen 2 (tb336fu/tb336zu)< TB336FU:17.5.10.348 ,TB336ZU:17.5.10.354
- idea tab/ lenovo tab k11 gen 2 (tb336zu)< 17.5.10.354
- idea tab pro (tb373fu)< 17.5.10.107
- legion tab (8.8", 3) (tb321fu)< 17.5.10.319
1 vendor · 31 products
References
1 links- support.lenovo.com/us/en/product_security/LEN-218699Vendor Advisory