CVE-2026-6928

LOWCVSS 9.8 · CRITICAL

Signal is active with 2 mentions in latest observed window

Immediate actions

Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

IBM Concert 1.0.0 through 3.0.0 references or accesses memory after it has been freed. This allows an attacker who can influence program execution or input may exploit this condition to corrupt memory, cause application crashes, or execute arbitrary code.

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0.0/ 10 priority

Sources & remediation

Other references

https://www.ibm.com/support/pages/node/7288830

Weakness type (CWE)

CWE-416

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Threat summary

3 mentions across 2 observed days
Momentum state: stable

What's happening

Peaked at 2 mentions on most recent observed day (2026-09-24)
3 total mentions across 2 days

Deep dive

Activity timeline3 mentions / 2d

Referenced assets3 URLs

By indicator

Full discourse3 posts

ThreatAft@ThreatAft21h
🔐 IBM Concert Trio CVE-2026-6928/6730/6721: CVSS 9.8 Use-After-Free, Buffer Overflow & OS Command Injection — Patch to 3.0.1.1 Now 🔗 https://threataft.com/articles/cve-2026-6928-cve-2026-6730-cve-2026-6721-ibm-concert-critical-vulnerabilities?utm_source=twitter&utm_medium=social&utm_campaign=share #CyberSecurity #ThreatIntel https://t.co/7IJvu5HxAv
0000035
43 followersView on X
CVE@CVEnew1d
CVE-2026-6928 IBM Concert 1.0.0 through 3.0.0 references or accesses memory after it has been freed. This allows an attacker who can influence program execution or input may exploit … https://www.cve.org/CVERecord?id=CVE-2026-6928
00000603
58.1K followersView on X
VulDB 🛡@vuldb1d
The severity is increased for this new vulnerability affecting IBM Concert (CVE-2026-6928) https://vuldb.com/vuln/409244
0000086
2.3K followersView on X

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