Cyber Resilience

CVE-2023-23600

Mozilla Firefox ≤ 109.0

Published
02 June 2023
Modified
18 December 2025
Patch / advisory
CVSS Score v3.1 6.5
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
EPSS Score 0.0049 40th percentile
Risk Priority 50 floored blend · peak EPSS

Summary

CVE-2023-23600 is a medium-severity an unspecified weakness vulnerability in Mozilla Firefox. Its CVSS base score is 6.5 (Medium).

Operationally, ranked at the 40th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability Data

Per origin notification permissions were being stored in a way that didn't take into account what browsing context the permission was granted in. This lead to the possibility of notifications to be displayed during different browsing sessions. *This bug only…

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affects Firefox for Android. Other operating systems are unaffected.* This vulnerability affects Firefox < 109.

CWE(s)

Related Threats

CVEs Like This One

CVE-2023-37206Same product: Mozilla Firefox
CVE-2024-5698Same product: Mozilla Firefox
CVE-2026-8390Same product: Mozilla Firefox
CVE-2026-10702Same product: Mozilla Firefox
CVE-2026-4717Same product: Mozilla Firefox
CVE-2024-10941Same product: Mozilla Firefox
CVE-2024-4771Same product: Mozilla Firefox
CVE-2023-32208Same product: Mozilla Firefox
CVE-2026-3846Same product: Mozilla Firefox
CVE-2024-2613Same product: Mozilla Firefox

Affected Assets

mozilla
firefox
≤ 109.0

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References