CVE-2026-108545 — SillyTavern 1.12.13 through 1.19.0 Pre-Authentication Denial of Service via Body Parsing
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 ru…
Published: 2026-10-10 · CVSS: 8.2 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7