CVE-2026-21020

Improper export of android application components in OmaCP prior to SMR May-2026 Release 1 allows local attackers to trigger privileged functions.

CVSS v4.0

5.1 MEDIUMCVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1

7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

0.09% chance of exploitation in the next 30 days, 1th percentile

Published

2026-05-13

Proof-of-concept exploits (1)

• George0Papasotiriou/CVE-2026-21020-Protobuf-Message-Parsing-Polymorphic-Deserialization-V…0★ · 2026-08-04

References

• CVE Record
• NVD entry

Related

• CVE-2026-21019
• CVE-2026-2104
• CVE-2026-21018
• CVE-2026-21045
• CVE-2026-21017
• CVE-2026-21048