CVE-2026-107053
Critical
Description
Insecure permissions in foobnix Librera PDF Reader versionCode 7222 allows unauthorized attackers to arbitrarily write and truncate files in a shared storage space outside of the sandbox.
SeverityCritical
CVSS9.1
Exploit probability—
ProductLibrera PDF Reader
PublishedOct 29, 2026
First seenNov 4, 2026
Weakness typeCWE-22Path traversal
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| foobnix Librera PDF Reader | 7222 | — |
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