What is CVE-2026-110617?

CVE-2026-110617 is a medium-severity vulnerability in Rachelos We-Mp-Rss, classified under Missing Authorization. CVSS score: 4.8/10. Published 2026-10-14.

How severe is CVE-2026-110617?

Medium severity. CVSS v3 base score is 4.8 out of 10.

Auth bypass in Rachelos We-Mp-Rss

CVE-2026-110617

we-mp-rss through 1.5.3 contains a missing authorization vulnerability in the /api/v1/wx/tools/export/download endpoint that allows unauthenticated attackers to download export archives because its authentication dependency is commented out. Attackers can supply an mp_id and guessable timestamp-based export filename to retrieve archives under data/docs, and set delete_after_download=true to delete them.

Vulnerability class: Broken Access Control

Published 2026-10-14 · last modified 2026-10-14.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Rachelos We-Mp-Rss

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/SyP4L62oGl (third-party-advisory)
github.com/rachelos/we-mp-rss/blob/v1.5.3/apis/tools.py (technical-description)
github.com/rachelos/we-mp-rss (product)
www.vulncheck.com/advisories/we-mp-rss-through-1.5.3-missing-authorization-via-… (third-party-advisory)

Frequently asked questions

What is CVE-2026-110617?: CVE-2026-110617 is a medium-severity vulnerability in Rachelos We-Mp-Rss, classified under Missing Authorization. CVSS score: 4.8/10. Published 2026-10-14.
How severe is CVE-2026-110617?: Medium severity. CVSS v3 base score is 4.8 out of 10.