CVE-2026-32246
OIDC token bypass via TOTP-pending session in Tinyauth (pre-5.0.3)
Is CVE-2026-32246 being exploited?
Not confirmed. CVE-2026-32246 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 0.27% probability of exploitation in the next 30 days.
How severe is CVE-2026-32246?
CVE-2026-32246 is rated High with a CVSS score of 8.5. 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-2026-32246?
Yes. A fix has been recorded for CVE-2026-32246. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-32246 affect?
CVE-2026-32246 affects Tinyauth authentication/authorization server (prior to 5.0.3). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-32246?
Upgrade to 5.0.3+; enforce MFA; rotate tokens
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Attacker with password but no TOTP can obtain valid OIDC tokens, bypassing 2FA.
Immediate action required
- affected< 5.0.3
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.