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Indicator investigation
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Indicator
Type cve · source NVD CVE
Grouped attempts with latest status; expand for attempt history.
10 attempts · first 2026-09-01T23:05:39.865160Z · last 2026-09-05T08:53:57.770801Z
Not listed in CISA KEV (local)
Types: cisa_kev
10 attempts · first 2026-09-01T23:05:39.869473Z · last 2026-09-05T08:53:57.777513Z
The values of the mail.allowed_attachment_hostnames advanced config setting were used in a regular expression without escaping. For some possible valid hostnames, this could allow certain unintended hostnames to also match and serve remote attachments. This vulnerability was fixed in Thunderbird 155 and Thunderbird 153.2. · CWEs: CWE-1333 · NVD configuration lists 2 CPE criteria (see indicator rel
Types: nvd_local
High-signal pivots without leaving the thread you started in search.
Structured pivots from local graph context.
Full investigation canvas with neighbor expansion.