CVE-2026-77293 TREK - Broken Access Control

TREK < 3.3.0 contains a broken access control vulnerability caused by improper authorization checks in DELETE /api/trips/:tripId/collab/notes/:noteId/files/:fileId endpoint, letting authenticated users with edit access delete note-file attachments from other users' trips, exploit requires user to have edit access to any trip.

CVSS base score 7.1 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.38% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Data Tampering
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L
Published
24 September 2026
Updated
15 October 2026
Weakness
CWE-639

Vendor fix

Update to version 3.3.0 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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