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UK Cyber Defence
VulnerabilityAnalyzed

CVE-2026-6925

IBM Concert 1.0.0 through 3.0.0 could allow a remote attacker to traverse directories on the system.

MEDIUM 5.3EPSS 0.48%

Does this matter?

Lower severity and a low EPSS score (0.48%). Track it; it rarely justifies an emergency change on its own.

Description

IBM Concert 1.0.0 through 3.0.0 could allow a remote attacker to traverse directories on the system. An attacker could send a specially crafted URL request containing "dot dot " sequences ( /.. /) to view arbitrary files on the system.

CVSS 3.1
5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS
0.48% probability · 41th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-22
Affected
ibm/concert
Source
psirt@us.ibm.com
EPSS trend
0%3%5%24 September 2026: 0.33%26 October 2026: 0.48%24 September 202626 October 2026

EPSS moved from 0.3% on 24 September 2026 to 0.5% on 26 October 2026.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.