CVE-2025-3877

thunderbird: Unsolicited File Download, Disk Space Exhaustion, and Credential Leakage via mailbox:/// Links

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Severity

Unknown

Red Hat Product Security

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Review impact separately from score.

Updated · August 6, 2026

No description is available for this CVE.

This CVE has been marked as Rejected by the assigning CNA.

No mitigation is specified in collected source.

CWE not specified