How severe is CVE-2026-74980?

CVE-2026-74980 has a CVSS 3.x base score of 6.5, rated medium 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-2026-74980 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-74980?

CVE-2026-74980 affects Mozilla Firefox Mobile. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-74980?

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

When was CVE-2026-74980 published?

CVE-2026-74980 was published on 2026-08-18 and last updated on 2026-08-25.

CVE-2026-74980

CVE-2026-74980 is a medium-severity vulnerability in Mozilla Firefox Mobile with a CVSS 3.x base score of 6.5. 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: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (18th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-1021
Affected product: Mozilla Firefox Mobile
Published: 2026-08-18
Last modified: 2026-08-25

Description

Clickjacking issue in the Downloads component in Firefox for Android. This vulnerability was fixed in Firefox 154.

Frequently asked questions

What is CVE-2026-74980?: Clickjacking issue in the Downloads component in Firefox for Android. This vulnerability was fixed in Firefox 154.
How severe is CVE-2026-74980?: CVE-2026-74980 has a CVSS 3.x base score of 6.5, rated medium 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-2026-74980 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-74980?: CVE-2026-74980 affects Mozilla Firefox Mobile. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-74980?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2026-74980 published?: CVE-2026-74980 was published on 2026-08-18 and last updated on 2026-08-25.

References

Affected products (1)

cpe:2.3:a:mozilla:firefox_mobile:*:*:*:*:*:android:*:*

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