PoC Index

CVE-2026-6770

MEDIUM 6.5EPSS 4.9%

Other issue in the Storage: IndexedDB component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.

CVSS v3.1
6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
EPSS
4.94% chance of exploitation in the next 30 days, 92th percentile
Published
2026-04-21
Updated
2026-05-27

Proof-of-concept exploits (1)

References

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