How severe is CVE-2026-12348?

CVE-2026-12348 has a CVSS 3.x base score of 7.4, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2026-12348 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-12348?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-12348 have an EU (EUVD) identifier?

Yes. CVE-2026-12348 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-37290.

When was CVE-2026-12348 published?

CVE-2026-12348 was published on 2026-06-17.

CVE-2026-12348

CVE-2026-12348 is a high-severity vulnerability with a CVSS 3.x base score of 7.4. 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-1021.

Key facts

Severity: High (CVSS 3.x base score 7.4)
EPSS exploit prediction: 0% (20th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-37290
Weakness: CWE-1021
Published: 2026-06-17
Last modified: 2026-06-17

Description

Address bar spoofing in Arc Search for Android allows a remote attacker to display a trusted domain in the address bar while rendering attacker-controlled content, enabling phishing.

Frequently asked questions

What is CVE-2026-12348?: Address bar spoofing in Arc Search for Android allows a remote attacker to display a trusted domain in the address bar while rendering attacker-controlled content, enabling phishing.
How severe is CVE-2026-12348?: CVE-2026-12348 has a CVSS 3.x base score of 7.4, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2026-12348 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-12348?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-12348 have an EU (EUVD) identifier?: Yes. CVE-2026-12348 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-37290.
When was CVE-2026-12348 published?: CVE-2026-12348 was published on 2026-06-17.

References

https://hackerone.com/reports/3705306

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