CVE-2026-108545
Medium
Description
SillyTavern 1.12.13 through 1.19.0 contains a denial of service vulnerability that allows unauthenticated remote attackers to exhaust resources because body-parser middleware runs before authentication and whitelist checks. Attackers can send large or compressed JSON or urlencoded bodies up to 500 MB, optionally in parallel, to exhaust memory and CPU and deny service.
SeverityMedium
CVSS5.9
Exploit probability—
ProductSillyTavern
PublishedOct 10, 2026
First seenOct 10, 2026
Weakness typeCWE-400Uncontrolled resource consumption
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| SillyTavern SillyTavern | 1.12.13 ≤ v ≤ 1.19.0 | — |
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