CVE-2026-21020
33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 5.1epss 0.1%
from disclosure to weapon83 days
Published on NVDMay 13
1st PoC+83d
exploitation probability
0.1%top 99% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
Improper export of android application components in OmaCP prior to SMR May-2026 Release 1 allows local attackers to trigger privileged functions.
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
Affected products
Samsung Mobile · Samsung Mobile Devicespublic PoCs found — 1
githubgithub.com/George0Papasotiriou/CVE-2026-21020-Protobuf-Message-Parsing-Polymorphic-Deserialization-Vulnerability★ 0⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.