CVE-2026-77320: TREK: Public trip share link ignores the `share_map` permission server-side (client-enforced authorization → itinerary/location disclosure)
mauriceboe · TREK
Affected: mauriceboe TREK · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 21% of scored CVEs
DescriptionCVE.org
TREK is a collaborative travel planner. Prior to 3.3.0, getSharedTripData in server/src/services/shareService.ts returns days, assignments, dayNotes, and places through GET /api/shared/:token even when the trip owner disables share_map. The client hides the map, but the public JSON response still includes the itinerary and place names, coordinates, addresses, descriptions, notes, and prices. Anyone holding the valid share token can therefore read location and route information that the owner explicitly chose not to share, although the random token remains required and the flaw does not permit modification. This issue is fixed in version 3.3.0.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- mauriceboe · TREK< 3.3.0
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- mauriceboe
- Published
- September 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-77320 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.
References
- NVD entrynvd.nist.gov
- CVE recordcve.org
- Weakness CWE-200cwe.mitre.org
- github.com/liketrek/TREK/security/advisories/GHSA-9hc8-p7gm-p7mxgithub.com
- github.com/liketrek/TREK/pull/1520github.com
- github.com/liketrek/TREK/commit/19064b39176660f3be3a2df198c87949github.com
- github.com/liketrek/TREK/releases/tag/v3.3.0github.com