CVE-2026-39370

🗓️ 07 Apr 2026 19:26:27Reported by GitHub_MType

cve🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 12 Views🌐 WEB

Uploader can bypass SSRF via allowlisted download URL in 26.0 and prior, exfiltrating responses.

Reporter	Title	Published	Views	Family All 13
ATTACKERKB	CVE-2026-39370	7 Apr 202619:26	–	attackerkb
Circl	CVE-2026-39370	6 Apr 202612:49	–	circl
CNNVD	WWBN AVideo 代码问题漏洞	7 Apr 202600:00	–	cnnvd
Cvelist	CVE-2026-39370 WWBN AVideo has an Allowlisted downloadURL media extensions bypass SSRF protection and enable internal response exfiltration (Incomplete fix for CVE-2026-27732)	7 Apr 202619:26	–	cvelist
EUVD	EUVD-2026-19886	8 Apr 202600:08	–	euvd
Github Security Blog	WWBN AVideo has an Allowlisted downloadURL media extensions bypass SSRF protection and enable internal response exfiltration (Incomplete fix for CVE-2026-27732)	8 Apr 202600:08	–	github
GitLab Advisory Database	WWBN AVideo has an Allowlisted downloadURL media extensions bypass SSRF protection and enable internal response exfiltration (Incomplete fix for CVE-2026-27732)	8 Apr 202600:00	–	gitlab
NVD	CVE-2026-39370	7 Apr 202620:16	–	nvd
OSV	GHSA-CMCR-Q4JF-P6Q9 WWBN AVideo has an Allowlisted downloadURL media extensions bypass SSRF protection and enable internal response exfiltration (Incomplete fix for CVE-2026-27732)	8 Apr 202600:08	–	osv
Positive Technologies	PT-2026-30989	7 Apr 202600:00	–	ptsecurity

NVD

Vulners

Node

wwbn avideoRange≤26.0

[
  {
    "vendor": "WWBN",
    "product": "AVideo",
    "versions": [
      {
        "version": "<= 26.0",
        "status": "affected"
      }
    ]
  }
]

Source	Link
github	www.github.com/WWBN/AVideo/security/advisories/GHSA-cmcr-q4jf-p6q9

Parameter	Position	Path	Description	CWE
downloadURL	request body	objects/aVideoEncoder.json.php	authenticated uploader can supply attacker-controlled downloadURL with media/Archive extensions causing SSRF and exfiltration via the upload-by-URL flow.	CWE-918

17 Jun 2026 10:42Current

5.9Medium risk

Vulners AI Score5.9

CVSS 3.17.1

EPSS0.00206

SSVC

CWE-918