How severe is CVE-2026-5458?

CVE-2026-5458 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-2026-5458 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-5458?

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

Does CVE-2026-5458 have an EU (EUVD) identifier?

Yes. CVE-2026-5458 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-18611.

When was CVE-2026-5458 published?

CVE-2026-5458 was published on 2026-04-03 and last updated on 2026-06-17.

CVE-2026-5458

CVE-2026-5458 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% (4th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-18611
Weakness: CWE-320
Published: 2026-04-03
Last modified: 2026-06-17

Description

A weakness has been identified in Noelse Individuals & Pro App up to 2.1.7 on Android. This impacts an unknown function of the file com/reactnative/antelop/BuildConfig.java of the component com.afone.noelse. This manipulation of the argument SEGMENT_WRITE_KEY causes use of hard-coded cryptographic key . The attack needs to be launched locally. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Frequently asked questions

What is CVE-2026-5458?: A weakness has been identified in Noelse Individuals & Pro App up to 2.1.7 on Android. This impacts an unknown function of the file com/reactnative/antelop/BuildConfig.java of the component com.afone.noelse. This manipulation of the argument SEGMENT_WRITE_KEY causes use of hard-coded cryptographic key . The attack needs to be launched locally. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
How severe is CVE-2026-5458?: CVE-2026-5458 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-2026-5458 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-5458?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-5458 have an EU (EUVD) identifier?: Yes. CVE-2026-5458 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-18611.
When was CVE-2026-5458 published?: CVE-2026-5458 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

Browse all CWE-320 vulnerabilities →