CVE-2026-82262
SSRF in Logto webhook test endpoint allowing internal POSTs and data retrieval
Is CVE-2026-82262 being exploited?
Not confirmed. CVE-2026-82262 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 0.26% probability of exploitation in the next 30 days.
How severe is CVE-2026-82262?
CVE-2026-82262 is rated High with a CVSS score of 8.2. 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-2026-82262?
Yes. A fix has been recorded for CVE-2026-82262. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-82262 affect?
CVE-2026-82262 affects Logto (<= 1.42.0), Logto Server POST /api/hooks/:id/test endpoint, Self-hosted and cloud tenants using Management API tokens. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-82262?
Upgrade Logto to patched version (>1.42.0); rotate and restrict Management API tokens; monitor logs.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
SSRF via POST /api/hooks/:id/test allows tenant admins with Management API tokens to POST to internal URLs and retrieve response bodies (internal data exfiltration).
Immediate action required
- affected<= 1.42.0
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.