CVE-2026-49213
SSRF bypass in Typebot allows internal HTTP access via IPv6 '::' filter evasion.
Is CVE-2026-49213 being exploited?
Not confirmed. CVE-2026-49213 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 0.45% probability of exploitation in the next 30 days.
How severe is CVE-2026-49213?
CVE-2026-49213 is rated High with a CVSS score of 8.1. 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-2026-49213?
Yes. A fix has been recorded for CVE-2026-49213. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-49213 affect?
CVE-2026-49213 affects Typebot < 3.17.2, Typebot server-side HTTP Request block, safeKy HTTP fetch agent. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-49213?
Upgrade Typebot to v3.17.2; audit HTTP request blocks and restrict editor privileges.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Authenticated workspace editor can bypass SSRF filter using IPv6 '::' to make Typebot server access internal HTTP services, risking data exposure and lateral access.
Patch when possible
- affected< 3.17.2
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.