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CVE-2026-44783

CVE.org · Published

Historical CVEsJSONAI instructions

Record status
Published
Identifier year (not publication year)
2026
Source publication
Source updated
Imported by cveboard
Source snapshot
cve_2026-10-24_midnight_baseline ·

Plain text

CNA source text (English)

Discourse: Replying to a whisper lets non-whisperers create staff-only whisper posts

Discourse is an open-source discussion platform. From versions 2026.1.0-latest to before 2026.1.4, 2026.3.0-latest to before 2026.3.1, and 2026.4.0-latest to before 2026.4.1, a flaw in how replies to whisper posts are handled allows authenticated users outside the groups configured in whispers_allowed_groups to post into a topic's staff-only whisper channel. The injected content is visible to whisperers (typically staff) alongside legitimate whispers. Only sites that have whispers enabled are affected. This issue has been patched in versions 2026.1.4, 2026.3.1, 2026.4.1, and 2026.5.0-latest.1.

Scoped product and version facts

Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.

Exploitation unknown; this catalogue does not assess exploitation.

discourse

Vendor
discourse
Product
discourse
Platforms
Unknown
Default status
Unknown
discourse · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
>= 2026.1.0-latest, < 2026.1.4affectedUnavailableUnavailableUnavailableNone listed
>= 2026.3.0-latest, < 2026.3.1affectedUnavailableUnavailableUnavailableNone listed
>= 2026.4.0-latest, < 2026.4.1affectedUnavailableUnavailableUnavailableNone listed