CVE-2026-55207
Pimcore password-reset token leak enables admin takeover and 2FA bypass.
Is CVE-2026-55207 being exploited?
Not confirmed. CVE-2026-55207 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 0.67% probability of exploitation in the next 30 days.
How severe is CVE-2026-55207?
CVE-2026-55207 is rated High with a CVSS score of 8.8. 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-2026-55207?
Yes. A fix has been recorded for CVE-2026-55207. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-55207 affect?
CVE-2026-55207 affects Pimcore prior to 2025.4.6, Pimcore prior to 2026.1.6, Pimcore Studio API (login/token). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-55207?
Upgrade to 2025.4.6 or 2026.1.6 immediately; validate/reset resetPasswordUrl as interim.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unauthenticated attacker knowing an admin username can exfiltrate a reset token via attacker-controlled resetPasswordUrl, then authenticate as that admin and bypass 2FA.
Immediate action required
- affected>= 2026.1.0 and < 2026.1.6
- affected< 2025.4.6
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.