What is CVE-2026-54706?

CVE-2026-54706 is a medium-severity vulnerability in Onionshare, classified under Improper Link Resolution Before File Access. CVSS score: 4.8/10. Published 2026-07-31.

How severe is CVE-2026-54706?

Medium severity. CVSS v3 base score is 4.8 out of 10.

Vulnerability in Onionshare

CVE-2026-54706

OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat with friends using the Tor network. Prior to 2.6.4, OnionShare CLI/Desktop follows symbolic links in cli/onionshare_cli/web/send_…

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:N/A:N.

Affected products

Onionshare — versions < 2.6.4

Weakness classification (CWE)

CWE-59 — Improper Link Resolution Before File Access

References

security-advisories@github.com (x_refsource_CONFIRM)
security-advisories@github.com (x_refsource_MISC)
security-advisories@github.com (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-54706?: CVE-2026-54706 is a medium-severity vulnerability in Onionshare, classified under Improper Link Resolution Before File Access. CVSS score: 4.8/10. Published 2026-07-31.
How severe is CVE-2026-54706?: Medium severity. CVSS v3 base score is 4.8 out of 10.