High severity · published Sep 13, 2026
CVE-2026-36453
Rhymix before 2.1.31 allows insecure direct object reference, aka RVE-2026-1
7.4
CVSS
0.3%
EPSS
No
On KEV
Description
Rhymix before 2.1.31 allows insecure direct object reference, aka RVE-2026-1. Arbitrary files can be accessed via extra variables.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 19% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RH
Rhymix · Rhymix
before 2.1.31 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-36453
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-36453
github.com
https://github.com/rhymix/rhymix/commit/f131a616eb990e2b070a8381c3106ae979d40989
rhymix.org
https://rhymix.org/community/1932364
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