CVE-2026-53662
Reflected XSS on Immich login enables full account takeover.
Is CVE-2026-53662 being exploited?
Not confirmed. CVE-2026-53662 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 0.43% probability of exploitation in the next 30 days.
How severe is CVE-2026-53662?
CVE-2026-53662 is rated Critical with a CVSS score of 9.6. 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-2026-53662?
Yes. A fix has been recorded for CVE-2026-53662. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-53662 affect?
CVE-2026-53662 affects Immich self-hosted. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-53662?
Patch now; upgrade to fixed version (commit 4eb1003) and rotate credentials.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Attacker can execute JS via crafted login link to mint an all-permission API key and hijack the authenticated account.
Immediate action required