CVE-2026-73061
Scriban templates can bypass setter visibility and modify CLR object properties.
Is CVE-2026-73061 being exploited?
Not confirmed. CVE-2026-73061 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 0.30% probability of exploitation in the next 30 days.
How severe is CVE-2026-73061?
CVE-2026-73061 is rated Critical with a CVSS score of 9.3. 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-2026-73061?
Yes. A fix has been recorded for CVE-2026-73061. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-73061 affect?
CVE-2026-73061 affects Scriban < 7.2.2, .NET applications using Scriban, Services rendering untrusted templates. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-73061?
Upgrade to Scriban 7.2.2+ and stop rendering untrusted templates
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Template code can write private/internal/init-only CLR properties and mass-assign public setters, altering live host objects and enabling persistent state corruption or privilege escalation.
Immediate action required
- affected< 7.2.2
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.