Low severity · published Jun 1, 2026
CVE-2026-48191
Wrong Permission Handling in Document Search Article Meta Filters
3.5
CVSS
0.1%
EPSS
No
On KEV
Description
An incorrect handling of permissions in STORM powered by OTRS and in OTRS (2026.x and above) Document Search Article Meta Filters modules allows gaining knowledge about number of affected CIs, SLA and services without gaining access to them.
This issue affects OTRS with STORM modules:
* 7.0.X
* 8.0.X
* 2023.X
* 2024.X
* 2025.X
* 2026.X before 2026.4.X
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 4% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OT
OTRS · OTRS AG
8.0.x; 2023.x; 2024.x; 2025.x; 2026.x through 2026.3.x · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-48191
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-48191
Vendor Advisory
https://otrs.com/release-notes/otrs-security-advisory-2026-05/
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