Answer in brief
CVE-2026-54467 records a High severity (CVSS 7.0) vulnerability in CISA ADP Vulnrichment. The current sources do not mark it as known exploited. The current feed maps TrustedFirmware/Trusted Firmware-M (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 7.0. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps TrustedFirmware/Trusted Firmware-M (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| TrustedFirmware/Trusted Firmware-Mgeneric | >=0 <00d1b3e716dc636f7ad4398980ae55427dc1731d | 00d1b3e716dc636f7ad4398980ae55427dc1731d |
Published upstream
Aug 26, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Sep 9, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 26, 2026
On the Trusted Firmware-M (TF-M) 2 through 2.3.0 platform before 00d1b3e, mailbox initialization on PSOC64 and RP2350 accepts a non-secure, unvalidated, supplied pointer.
Quoted source text, attributed separately from HOL analysis.