CVE-2026-121803

LOW

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Rejected reason: This CVE ID is a duplicate of CVE-2026-80335 (VULN-002 dl_download_midst) and has been rejected.

0.0/ 10 priority

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-11-04: 111-04
Full discourse1 post
  • Parameter Watch@ParameterWatch

    🚨 CVE-2026-121803 (9.3) 🚨 Unisoc's UFS firmware update code lets any app on the device run code or crash the device with a malformed update. UFS is a flash storage standard, and Field Firmware Update is how its firmware gets replaced. No fixed version is named. https://t.co/Pvn6Gc5gxt

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    21 followersView on X

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