What is CVE-2026-36453?

CVE-2026-36453 is a high-severity vulnerability in Rhymix, classified under Direct Request (Forced Browsing). CVSS score: 7.4/10. Published 2026-09-13.

How severe is CVE-2026-36453?

High severity. CVSS v3 base score is 7.4 out of 10.

Vulnerability in Rhymix

CVE-2026-36453

Rhymix before 2.1.31 allows insecure direct object reference, aka RVE-2026-1. Arbitrary files can be accessed via extra variables.

Published 2026-09-13 · last modified 2026-09-22.

CVSS v3 metric

CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.003 (19.3th percentile), scored 2026-10-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 19th percentile — 19.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Rhymix

Weakness classification (CWE)

CWE-425 — Direct Request (Forced Browsing)

References

Frequently asked questions

What is CVE-2026-36453?: CVE-2026-36453 is a high-severity vulnerability in Rhymix, classified under Direct Request (Forced Browsing). CVSS score: 7.4/10. Published 2026-09-13.
How severe is CVE-2026-36453?: High severity. CVSS v3 base score is 7.4 out of 10.