Is there a public exploit for CVE-2026-59603?

No public exploit for CVE-2026-59603 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2026-59603?

CVE-2026-59603 scores CVSS 7.5 (v3.1), rated high.

What does CVE-2026-59603 affect?

CVE-2026-59603 affects Google Android.

7.5 High

In RespondReceivedMessage of MtsMessageController.cpp, there is a possible way to trigger a double free and process abort during message…

CVE-2026-59603

In RespondReceivedMessage of MtsMessageController.cpp, there is a possible way to trigger a double free and process abort during message retry handling due to a use after free. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.

Assessment

CVSS: 7.5 (v3.1)
Severity: High
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 10 November 2026
Last updated: 11 November 2026
Affected: Google · Android
Assigner: Google_Devices

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

At the source

EUVD (ENISA)

References

https://source.android.com/docs/security/bulletin/pixel/2026/2026-11-01

Community proofs of concept

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