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CVE record · CVE-2026-89057

Authentication bypass in Lenovo Idea Tab Pro (TB373FU) and others

CVSS 7.0 HighEPSS 0.0019 · 9th percentile

Published by the CVE Program (CNA: lenovo) at 15 Oct 2026, 23:17 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Lenovo Idea Tab Pro (TB373FU)
  • affected before 17.5.10.107 custom
Other versions: unaffected
Lenovo Idea Tab/ Lenovo Tab K11 Gen 2 (TB336FU)
  • affected before 17.5.10.348 custom
Other versions: unaffected
Lenovo Idea Tab/ Lenovo Tab K11 Gen 2 (TB336FU/TB336ZU)
  • affected before TB336FU：17.5.10.348 ,TB336ZU：17.5.10.354 custom
Other versions: unaffected
Lenovo Idea Tab/ Lenovo Tab K11 Gen 2 (TB336ZU)
  • affected before 17.5.10.354 custom
Other versions: unaffected
Lenovo Legion Tab (8.8", 3) (TB321FU)
  • affected before 17.5.10.319 custom
Other versions: unaffected
Lenovo Tab M11 (TB330FU)
  • affected before 17.0.135 custom
Other versions: unaffected
Lenovo Tab M11 (TB330FU/TB330XU)
  • affected before 17.0.517 custom
Other versions: unaffected
Lenovo Tab M11 (TB330XU)
  • affected before 17.0.517 custom
Other versions: unaffected
Lenovo Tab Extreme (TB570FU)
  • affected before 17.5.589 custom
Other versions: unaffected
Lenovo Tab Extreme (TB570ZU)
  • affected before 17.5.589 custom
Other versions: unaffected
Lenovo Tab Extreme (TB570ZU/TB570FU)
  • affected before 17.5.589 custom
Other versions: unaffected
Lenovo Tab K11 (TB330FUP)
  • affected before 17.0.135 custom
Other versions: unaffected
Lenovo Tab K11 (TB330XUP)
  • affected before 17.0.157 custom
Other versions: unaffected
Lenovo Tab K11 Plus (TB352FU)
  • affected before 17.0.10.344 custom
Other versions: unaffected
Lenovo Tab K11 Plus (TB352XU)
  • affected before 17.0.10.336 custom
Other versions: unaffected
Lenovo Tab K11 Plus LTE ROW (TB352XU)
  • affected before 17.0.10.336 custom
Other versions: unaffected
Lenovo Tab K11 Plus WIFI ROW: TB352FU
  • affected before 17.0.10.344 custom
Other versions: unaffected
Lenovo Tab M10 5G (TB360ZU)
  • affected before 16.0.939 custom
Other versions: unaffected
Lenovo Tab K9 (TB305FU)
  • affected before 17.0.10.324 custom
Other versions: unaffected
Lenovo Tab K9 (TB305XU)
  • affected before 17.0.10.318 custom
Other versions: unaffected
Lenovo Tab One (TB305FU)
  • affected before 17.0.10.324 custom
Other versions: unaffected
Lenovo Tab One (TB305XU)
  • affected before 17.0.10.254 custom
Other versions: unaffected
Lenovo Tab P12 (TB370FU)
  • affected before 17.0.352 custom
Other versions: unaffected
Lenovo Tab P12 (TB370FU/TB372FU)
  • affected before TB370FU：17.0.352, TB372FC：17.0.223 custom
Other versions: unaffected
Lenovo Tab P12 (TB372FU)
  • affected before 17.0.223 custom
Other versions: unaffected
Lenovo Tab Plus (TB351FU)
  • affected before 17.5.10.199 custom
Other versions: unaffected
Lenovo Tab with Clear Case/ Lenovo Tab with Folio Case (TB311FU)
  • affected before 17.5.36.417 custom
Other versions: unaffected
Lenovo Tab with Clear Case/ Lenovo Tab with Folio Case (TB311FU/TB311XU)
  • affected before TB311FU：17.5.36.417 ,TB311XU：17.5.37.350 custom
Other versions: unaffected
Lenovo Tab with Clear Case/ Lenovo Tab with Folio Case (TB311XU)
  • affected before 17.5.37.350 custom
Other versions: unaffected
Lenovo Yoga Tab (TB710FU)
  • affected before 17.5.04.082 custom
Other versions: unaffected
Lenovo Yoga Tab Plus (TB520FU)
  • affected before 17.5.10.362 custom
Other versions: unaffected
Identifiers
CVE-2026-89057
CNA
lenovo
Weakness (CWE)
CWE-288
Tags
Published
15 Oct 2026
Updated
16 Oct 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
7.0 High 4.0 CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CNA (lenovo)Used for this record
6.8 Medium 3.1 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CNA (lenovo)
  • CISA KEV Not listed.
  • EPSS 0.0019, the 9th percentile, on 7 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 15 Oct 2026. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.