How severe is CVE-2026-5456?

CVE-2026-5456 has a CVSS 3.x base score of 3.3, rated low severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2026-5456 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-5456?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-5456 have an EU (EUVD) identifier?

Yes. CVE-2026-5456 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-18605.

When was CVE-2026-5456 published?

CVE-2026-5456 was published on 2026-04-03 and last updated on 2026-06-17.

CVE-2026-5456

CVE-2026-5456 is a low-severity vulnerability with a CVSS 3.x base score of 3.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-320.

Key facts

Severity: Low (CVSS 3.x base score 3.3)
CVSS v2: 1.7
CVSS v4: 1.9
EPSS exploit prediction: 0% (1st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-18605
Weakness: CWE-320
Published: 2026-04-03
Last modified: 2026-06-17

Description

A vulnerability was identified in Align Technology My Invisalign App 3.12.4 on Android. The impacted element is an unknown function of the file com/aligntech/myinvisalign/BuildConfig.java of the component com.aligntech.myinvisalign.emea. The manipulation of the argument CDAACCESS_TOKEN leads to use of hard-coded cryptographic key . The attack must be carried out locally. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

Frequently asked questions

What is CVE-2026-5456?: A vulnerability was identified in Align Technology My Invisalign App 3.12.4 on Android. The impacted element is an unknown function of the file com/aligntech/myinvisalign/BuildConfig.java of the component com.aligntech.myinvisalign.emea. The manipulation of the argument CDAACCESS_TOKEN leads to use of hard-coded cryptographic key . The attack must be carried out locally. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
How severe is CVE-2026-5456?: CVE-2026-5456 has a CVSS 3.x base score of 3.3, rated low severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2026-5456 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-5456?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-5456 have an EU (EUVD) identifier?: Yes. CVE-2026-5456 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-18605.
When was CVE-2026-5456 published?: CVE-2026-5456 was published on 2026-04-03 and last updated on 2026-06-17.

References

Other CWE-320 vulnerabilities

CVE-2016-10467 — Critical (CVSS 9.8): In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Automobile and Snapdragon Mobile SD…
CVE-2016-10421 — Critical (CVSS 9.8): In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Mobile and Snapdragon Wear MDM9206,…
CVE-2018-0124 — Critical (CVSS 9.8): A vulnerability in Cisco Unified Communications Domain Manager could allow an unauthenticated, remote attacker to…
CVE-2015-0936 — Critical (CVSS 9.8): Ceragon FibeAir IP-10 have a default SSH public key in the authorized_keys file for the mateidu user, which allows…
CVE-2015-4166 — Critical (CVSS 9.8): Cloudera Key Trustee Server before 5.4.3 does not store keys synchronously, which might allow attackers to have…
CVE-2024-36391 — Critical (CVSS 9.1): MileSight DeviceHub - CWE-320: Key Management Errors may allow Authentication Bypass and Man-In-The-Middle Traffic

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