CVE-2026-71206
Shiori JWTs stay valid after account deletion or demotion, retaining owner privileges.
Is CVE-2026-71206 being exploited?
Not confirmed. CVE-2026-71206 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.28% probability of exploitation in the next 30 days.
How severe is CVE-2026-71206?
CVE-2026-71206 is rated High with a CVSS score of 8.3. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-71206?
Not known from our data. No patch reference has been recorded for CVE-2026-71206, which is not the same as no patch existing — a fix may have shipped without a tagged reference, or after this record was written. The vendor advisory is the only authority on whether a fix exists, and mitigations may be available regardless.
What does CVE-2026-71206 affect?
CVE-2026-71206 affects Shiori (self-hosted bookmark manager), Instances using JWT auth, Deployments with 'remember me' enabled. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-71206?
Revoke issued tokens, disable 'remember me', force re-login; apply vendor patch when released.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Existing JWTs authenticate with original privileges after account deletion/demotion, enabling persistent owner-level access until token expiry (up to 30 days).
Immediate action required