CVEPublished 2026-09-09Modified 2026-09-100 articles on news6 live referencesNVD data

CVE-2026-86776

Vulnerability data via NVD (ingested)

CVSS v3.1
3.3
LOW
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
EPSS percentile
Description

KeePass versions 2.35 through 2.61.1 fail to validate KDBX header field sizes before memory allocation in the ReadHeaderField function. Attackers can craft a malicious KDBX file declaring excessive header field lengths to trigger allocation of gigabytes of memory, causing the application to consume resources and terminate.

Timeline
Published 2026-09-09
Modified 2026-09-10

External references

Search for exposed instances

Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).

More intel sources (5)

Known PoCs on GitHub

No public proof-of-concept repositories found for CVE-2026-86776 on GitHub.
We haven't classified any articles referencing CVE-2026-86776 yet. The external references above still apply.