HIGHCVSS 7.5

CVE-2026-16391

CVE-2026-16391 updated by NVD

Modified: 2026-07-26
Sources: nvd

Summary

Information disclosure in the Storage: IndexedDB component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.

References

https://nvd.nist.gov/vuln/detail/CVE-2026-16391

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

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