CVE-2026-108545

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Source

https://cve.org/CVERecord?id=CVE-2026-108545

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-108545.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-108545

Published

2026-10-10T14:15:52Z

Modified

2026-10-12T02:31:46Z

Severity

8.2 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N CVSS Calculator

Summary

SillyTavern 1.12.13 through 1.19.0 Pre-Authentication Denial of Service via Body Parsing

Details

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.

Database specific

{
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
        "CWE-400"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/108xxx/CVE-2026-108545.json"
}

References

Affected packages

Git / github.com/sillytavern/sillytavern

Affected ranges

Type

GIT

Repo

https://github.com/sillytavern/sillytavern

Events

Introduced

d8c8bfa8a43f34ba02ff421fc8adcc8376daff61

Fixed

7e8663cd9c184a550b37238218bdd32c6efc68e9

Database specific

Show details

{
    "extracted_events": [
        {
            "introduced": "1.12.13"
        },
        {
            "last_affected": "1.19.0"
        },
        {
            "fixed": "1.19.0"
        }
    ],
    "source": [
        "AFFECTED_FIELD",
        "DESCRIPTION"
    ]
}

Affected versions

1.*

1.12.13

1.12.14

1.13.0

1.13.1

1.13.2

1.13.3

1.13.4

1.13.5

1.14.0

1.15.0

1.16.0

1.17.0

1.18.0

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-108545.json"