CVE-2026-109562
SnapOtter 1.15.10 through 2.2.0 Missing Authorization via Upload and Preview API
snapotter-hq SnapOtter
CVSS
5.3MediumExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.22%Chance of exploitation activity in the next 30 days, higher than 11% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
Description
SnapOtter 1.15.10 through 2.2.0 contains a missing authorization vulnerability that allows any authenticated principal to call the /api/v1/upload, /api/v1/preview and /api/v1/preview/generate handlers without permission checks. Attackers holding even a settings:read-scoped API key can stage arbitrary files outside storage quota, served unauthenticated via /api/v1/download, and feed crafted input to image and video decoders.
Text from CVE List
Affected versions 1
- SnapOtteraffected: 1.15.10 through 2.2.0CVE List
References 4
- github.com/snapotter-hq/SnapOtter/commit/1544966b52b8f2b40ef3794e43ffd4f0214550baFixvia CVE List
- vulncheck.com/advisories/snapotter-1.15.10-through-2.2.0-missing-authorization-via-upload-and-preview-apiAdvisoryvia CVE List
- github.com/snapotter-hq/SnapOtter/blob/v2.2.0/apps/api/src/routes/files.tsReferencevia CVE List
- github.com/snapotter-hq/SnapOtterReferencevia CVE List