What is CVE-2026-71206?

CVE-2026-71206 is a high-severity vulnerability in Go-shiori Shiori, classified under Insufficient Session Expiration. CVSS score: 8.3/10. Published 2026-08-05.

How severe is CVE-2026-71206?

High severity. CVSS v3 base score is 8.3 out of 10.

Vulnerability in Go-shiori Shiori

CVE-2026-71206

Shiori's CheckToken function (internal/domains/auth.go) validates only the JWT's HMAC signature and returns the embedded claims.Account object unmodified, never re-fetching the account from the database. No session store or token-revocatio…

CVSS v3 metric

CVSS v3 base score 8.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L.

Affected products

Go-shiori Shiori — versions 0

Weakness classification (CWE)

CWE-613 — Insufficient Session Expiration

References

309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c

Frequently asked questions

What is CVE-2026-71206?: CVE-2026-71206 is a high-severity vulnerability in Go-shiori Shiori, classified under Insufficient Session Expiration. CVSS score: 8.3/10. Published 2026-08-05.
How severe is CVE-2026-71206?: High severity. CVSS v3 base score is 8.3 out of 10.