CVE-2026-17561 is a code injection vulnerability in Innotim Logsign SIEM affecting versions prior to 6.4.108. The issue is classified as CWE-94, Improper Control of Generation of Code, indicating that the product does not adequately constrain or sanitize data used in code generation or execution paths. Successful exploitation allows an unauthenticated remote attacker to inject and execute attacker-controlled code within the context of the affected Logsign SIEM deployment. The available scoring information indicates network-based exploitation with low attack complexity and no requirement for privileges or user interaction.
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What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
What an attacker gets, and what they’ve been doing with it.
If you can’t patch tonight, do this now.
Patch, then assume compromise.
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
8 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.