PatchTheCVEconcert vulnerabilities and fixes
Recent CVEs affecting concert, with upgrade or downgrade steps. 10 tracked.
concert has 10 tracked vulnerabilities, 3 critical. A fixed release or vendor patch exists for 10. Most recent: 2026-09-24. Highest priority: CVE-2026-6721 (score 59/100).
- CVE-2026-6928 CRITICAL 9.8 UPGRADE IBM Concert 1.0.0 through 3.0.0 references or accesses memory after it has been freed
- CVE-2026-6935 HIGH 7.8 UPGRADE IBM Concert 1.0.0 through 3.0.0 invokes operating system commands without fully qualifying executable paths or
- CVE-2026-6544 MEDIUM 6.2 UPGRADE IBM Concert 1.0.0 through 3.0.0 allows recursive copying of directories without proper controls which can lead
- CVE-2026-6925 MEDIUM 5.3 UPGRADE IBM Concert 1.0.0 through 3.0.0 could allow a remote attacker to traverse directories on the system
- CVE-2026-6794 HIGH 7.8 UPGRADE IBM Concert 1.0.0 through 3.0.0 has a double free vulnerability that exists due to incorrect memory management
- CVE-2026-6730 CRITICAL 9.8 UPGRADE IBM Concert 1.0.0 through 3.0.0 is vulnerable to a buffer overflow, caused by improper bounds checking
- CVE-2026-6721 CRITICAL 9.8 UPGRADE IBM Concert 1.0.0 through 3.0.0 allows an unauthenticated remote attacker can supply specially crafted input t
- CVE-2026-6327 MEDIUM 4.3 UPGRADE IBM Concert 1.0.0 through 3.0.0 could allow an unauthorized user to inject data into log messages due to impro
- CVE-2026-6718 MEDIUM 6.2 UPGRADE IBM Concert 1.0.0 through 3.0.0 is vulnerable to improper access control which allows unauthorized modificatio
- CVE-2026-3626 MEDIUM 5.3 UPGRADE IBM Concert 1.0.0 through 3.0.0 could allow a remote attacker to obtain sensitive information when a detailed
FAQ
How do I fix concert vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is concert being exploited right now?
None of the tracked concert CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which concert CVE should I patch first?
CVE-2026-6721 currently ranks highest (59/100): IBM Concert 1.0.0 through 3.0.0 allows an unauthenticated remote attacker can supply specially crafted input t.