HIGH SeverityCVSS 4.08.7CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
CVE-2021-47971
Last updated May 16, 2026 · Published May 16, 2026
Description
My Notes Safe 5.3 contains a denial of service vulnerability that allows attackers to crash the application by pasting excessively long character strings into note fields. Attackers can generate a payload containing 350000 repeated characters and paste it twice into a new note to trigger an application crash.
Affected products
1 listed- my-notes-safe:My Notes Safe
Mappings
CWE
CWE-789
CAPEC
None listed.
Related
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