TI-2026-17393 Aliases CVE-2026-21551 GHSA-8536-j6w6-4932

Improper input validation in Google T8100/T9100/T8200/T8300

MEDIUM 40CWE-20Published 2026-08-03 · Updated 2026-08-03

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: None · None · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

In modem, there is a possible improper input validation. This could lead to remote denial of service with no additional execution privileges needed

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00706 53rd percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Google	T8100/T9100/T8200/T8300	Android13/Android14/Android15/Android16	—	No fix listed	CNA

T8100/T9100/T8200/T8300 VendorGoogle Affected Android13/Android14/Android15/Android16 Fixed in — No fix listed CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPE	Versions	Role	Vendor
cpe:2.3:o:google:android::::::::	—	—	Google

cpe:2.3:o:google:android:*:*:*:*:*:*:*:* Versions — — ·Google

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-21551
2026-10-03 Alias added: GHSA-8536-j6w6-4932

References

Other 1

https://www.unisoc.com/en/support/product-security-bulletin/2084109408382668801

TI-2025-09686 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.8
TI-2024-07390 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
TI-2024-04898 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
TI-2024-04600 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
TI-2024-04346 Use after free in Google Chrome KEVCVSS 3.1CRITICAL 9.6
TI-2023-05824 Integer overflow in Google Chrome KEVCVSS 3.1CRITICAL 9.6

See all 17247 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences