CVE-2026-73060 Scriban 3.0.0 through 7.2.5 Denial of Service via ScriptRange.Multiply
Attackers can cause denial of service in Scriban by exploiting a bypass in the ScriptRange.Multiply operator, leading to resource exhaustion.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-73060?
CVE-2026-73060 is a high-severity denial of service vulnerability in scriban, published on 16 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Scriban versions from 3.0.0 through 7.2.5 contain a denial of service vulnerability in the ScriptRange.Multiply operator that bypasses LoopLimit when the left operand is a lazy sequence. Attackers can supply templates with array multiplication on lazy sequences to execute billions of uncharged iterations, pinning CPU cores and exhausting garbage collection resources even when LoopLimit is set to 1.
Weakness: CWE-770
Which versions are affected by CVE-2026-73060?
How do I fix CVE-2026-73060?
No fix has been published for CVE-2026-73060 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2026-73060 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-73060 exists.
Sources
Also known as GHSA-25v3-x2wq-mm38, GHSA-89cf-6hmv-8rxm.