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CVE-2026-23623

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)

Collabora Online vulnerable to Authorization Bypass

Collabora Online is a collaborative online office suite based on LibreOffice technology. Prior to Collabora Online Development Edition version 25.04.08.2 and prior to Collabora Online versions 23.05.20.1, 24.04.17.3, and 25.04.7.5, a user with view-only rights and no download privileges can obtain a local copy of a shared file. Although there are no corresponding buttons in the interface, pressing Ctrl+Shift+S initiates the file download process. This allows the user to bypass the access restrictions and leads to unauthorized data retrieval. This issue has been patched in Collabora Online Development Edition version 25.04.08.2 and Collabora Online versions 23.05.20.1, 24.04.17.3, and 25.04.7.5.

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.

online

Vendor
CollaboraOnline
Product
online
Platforms
Unknown
Default status
Unknown
online · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
Collabora Online < 25.04.7.5affectedUnavailableUnavailableUnavailableNone listed
Collabora Online < 24.04.17.3affectedUnavailableUnavailableUnavailableNone listed
Collabora Online < 23.05.20.1affectedUnavailableUnavailableUnavailableNone listed
Collabora Online Development Edition < 25.04.08.2affectedUnavailableUnavailableUnavailableNone listed