CVE-2026-110223

🗓️ 13 Oct 2026 18:50:09Reported by VulnCheckType

cve🔗 web.nvd.nist.gov👁 23 Views🌐 WEB

Authenticated SSRF in Kavita via upload-cbl-file endpoint allows internal probing.

Reporter	Title	Published	Views	Family All 10
Circl	CVE-2026-110223	13 Oct 202619:17	–	circl
CNNVD	Kavita: Server-side Request Forgery Vulnerability	12 Oct 202616:00	–	cnnvd
Cvelist	CVE-2026-110223 Kavita 0.9.0 through 0.9.1.4 SSRF Blocklist Bypass via upload-cbl-file Endpoint	13 Oct 202618:50	–	cvelist
EUVD	EUVD-2026-99008	13 Oct 202618:50	–	euvd
Mend	CVE-2026-110223	13 Oct 202618:50	–	mend
NVD	CVE-2026-110223	13 Oct 202619:18	–	nvd
osv_cve	CVE-2026-110223 Kavita 0.9.0 through 0.9.1.4 SSRF Blocklist Bypass via upload-cbl-file Endpoint	13 Oct 202618:50	–	osv_cve
Positive Technologies	PT-2026-111847	13 Oct 202600:00	–	ptsecurity
Rapid7 Vulnerability Database (full)	CVE-2026-110223: Server-Side Request Forgery (SSRF)	13 Oct 202600:00	–	rapid7
Vulnrichment	CVE-2026-110223 Kavita 0.9.0 through 0.9.1.4 SSRF Blocklist Bypass via upload-cbl-file Endpoint	13 Oct 202618:50	–	vulnrichment

Vulners

Node

kavitareader kavitaRange0.9.0–0.9.1.4

[
  {
    "vendor": "Kareadita",
    "product": "Kavita",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "version": "0.9.0",
        "lessThanOrEqual": "0.9.1.4",
        "status": "affected",
        "versionType": "custom"
      }
    ],
    "repo": "https://github.com/Kareadita/Kavita"
  }
]

Source	Link
github	www.github.com/Kareadita/Kavita/blob/879b8b73eb41d66f88dde8eb874cc99a3397eb11/Kavita.Server/Controllers/CBLController.cs
github	www.github.com/Kareadita/Kavita
hackmd	www.hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/kavita-cbl-url-preflight-ssrf
vulncheck	www.vulncheck.com/advisories/kavita-0.9.0-through-0.9.1.4-ssrf-blocklist-bypass-via-upload-cbl-file-endpoint
github	www.github.com/Kareadita/Kavita/blob/879b8b73eb41d66f88dde8eb874cc99a3397eb11/Kavita.Common/Helpers/FlurlConfiguration.cs

Parameter	Position	Path	Description	CWE
url	request body	/api/Cbl/upload-cbl-file	Server-side request forgery (SSRF) vulnerability where the application fails to properly validate URLs, allowing attackers to bypass blocklists via DNS rebinding or HTTPS redirects to internal addresses.	CWE-918

14 Oct 2026 16:17Current

5.9Medium risk

Vulners AI Score5.9

CVSS 42.3

CVSS 3.13.1

EPSS0.00279

SSVC

CWE-918