Vulnerability · Published Oct 29, 2026 · Assigned by mitre

CVE-2026-107060

Critical 9.1

In plain English

A critical-severity incorrect permission assignment in the affected software. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 20% of all known vulnerabilities).

Severity (CVSS 3.1)9.1Critical

Exploit odds (30 days)0.3%top 79.8% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

Insecure permissions in Tailscale versionCode 297862600 allows unauthorized attackers to make arbitrary changes to another user's VPN configurations and preferences.

Affected products (as reported)

Vendor	Product	Versions
n/a	n/a	n/a

Weakness: CWE-732 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

References

https://f-droid.org/packages/com.tailscale.ipn/
https://github.com/tailscale/tailscale
https://tailscale.com/security-bulletins
https://github.com/FFG0d/fdroid-android-advisories/blob/main/advisories/CVE-2026-107060.md