What is CVE-2026-28528?

CVE-2026-28528 is a medium-severity vulnerability in Bluekitchen Gmbh Btstack, classified under Out-of-bounds Read. CVSS score: 4.6/10. Published 2026-03-30.

How severe is CVE-2026-28528?

Medium severity. CVSS v3 base score is 4.6 out of 10.

Out-of-bounds Read in Bluekitchen Gmbh Btstack

CVE-2026-28528

BlueKitchen BTstack versions prior to 1.8.1 contain an out-of-bounds read vulnerability in the AVRCP Browsing Target GET_FOLDER_ITEMS handler that fails to validate packet boundaries and attribute count data. An attacker with a paired Blue…

Vulnerability class: Buffer Overflow

EPSS: 0.000 (3.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.6 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L.

Affected products

Bluekitchen Gmbh Btstack — versions 0

Weakness classification (CWE)

References

github.com/bluekitchen/btstack/releases/tag/v1.8.1 (release-notes, patch)
www.vulncheck.com/advisories/bluekitchen-btstack-avrcp-browsing-target-get-fold… (third-party-advisory)

Frequently asked questions

What is CVE-2026-28528?: CVE-2026-28528 is a medium-severity vulnerability in Bluekitchen Gmbh Btstack, classified under Out-of-bounds Read. CVSS score: 4.6/10. Published 2026-03-30.
How severe is CVE-2026-28528?: Medium severity. CVSS v3 base score is 4.6 out of 10.