Is CVE-2026-48191 in the CISA KEV catalog?

No. CVE-2026-48191 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2026-48191?

CVE-2026-48191 has a CVSS v3 base score of 3.5 (LOW).

What is the EPSS score for CVE-2026-48191?

CVE-2026-48191 has an EPSS score of 0.14% (4th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2026-48191?

Upgrade otrs to 2026.4.1 or later.

CVE & CISA-KEV Catalog

CVE-2026-48191

LOW

3.5

CVSS v3

NVD

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

CWE-276

How to fix

Remediation Available

otrsNVD

Affected:>= 2023.0.0, < 2026.4.1Fixed in:2026.4.1CVE-2026-48191derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityNone

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N

Exploit Intelligence

0.14%probability of exploitation in 30 days

4thpercentile

Low risk: more likely to be exploited than 4% of all known CVEs.

References

Vendor Advisory1

otrs.com

Embed a live status badge for CVE-2026-48191

Markdown

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-06-15.