What is CVE-2026-19352?

CVE-2026-19352 is a low-severity vulnerability in Mifi Lossless-Cut, classified under Server-Side Request Forgery (SSRF). CVSS score: 3.1/10. Published 2026-08-09.

How severe is CVE-2026-19352?

Low severity. CVSS v3 base score is 3.1 out of 10.

SSRF in Mifi Lossless-Cut

CVE-2026-19352

A vulnerability was determined in mifi lossless-cut up to 3.69.0. Affected by this issue is some unknown functionality of the file src/main/httpServer.ts of the component Built-in HTTP API Service. Executing a manipulation can lead to server-side request forgery. The attack requires access to the local network. This attack is characterized by high complexity. The exploitation is known to be difficult. The exploit has been publicly disclosed and may be utilized. This patch is called 260802348955231442c4bae6c2d9d8ede947af0a. It is best practice to apply a patch to resolve this issue. The project maintainer provides this view: "I'm not sure that this is a critical vulnerability, because it is behind an experimental CLI flag and the NTLM behavior isn't really a LosslessCut bug." The CVSS vector reflects the high level of pre-requisites.

Vulnerability class: SSRF (Server-Side Request Forgery)

Published 2026-08-09 · last modified 2026-08-12.

CVSS v3 metric

CVSS v3 base score 3.1 (Low). Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.002 (11.1th percentile), scored 2026-09-23.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 11th percentile — 11.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Mifi Lossless-Cut — versions 3.0, 3.1, 3.2

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

vuldb.com/vuln/387191 (vdb-entry)
vuldb.com/vuln/387191/cti (signature, permissions-required)
vuldb.com/cve/CVE-2026-19352 (third-party-advisory)
vuldb.com/submit/865910 (third-party-advisory)
my.feishu.cn/file/Jq4Ib90xeod3oPxlk77cv7jPnFe (exploit)
github.com/mifi/lossless-cut/commit/260802348955231442c4bae6c2d9d8ede947af0a (patch)
github.com/mifi/lossless-cut/ (product)

Frequently asked questions

What is CVE-2026-19352?: CVE-2026-19352 is a low-severity vulnerability in Mifi Lossless-Cut, classified under Server-Side Request Forgery (SSRF). CVSS score: 3.1/10. Published 2026-08-09.
How severe is CVE-2026-19352?: Low severity. CVSS v3 base score is 3.1 out of 10.