CVE-2026-110649 shahkashani CVE debrief

Who should care

Defenders responsible for Stills installations should assess exposure and prioritize upgrading to version 25.24.2 or later. This includes operators, platform administrators, vulnerability management teams, and security teams. They should review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance. They should also plan vendor-supported updates or mitigations through normal change control where exposure is

Why it matters

CVE-2026-110649 is a critical OS command injection vulnerability in Stills before 25.24.2. Defenders should prioritize verifying exposure and upgrading to mitigate potential risks.

• Potential execution of arbitrary shell commands
• Possible elevation of privileges
• Required verification of Stills installations
• Necessity of upgrading to version 25.24.2 or later

Technical summary

The vulnerability allows attackers to execute shell commands by supplying crafted media file paths. This is possible because Stills before 25.24.2 does not properly sanitize media file names, allowing attackers to inject OS commands. The vulnerability has a CVSS score of 9.3 and is classified as CRITICAL. Defenders should prioritize verifying exposure and upgrading to mitigate potential risks. The vulnerability affects Stills installations and can be mitigated by upgrading to version 25.24.2 or later. The CVE record and source item provide details on the vulnerability.

Defensive priority

Defenders should prioritize verifying exposure of Stills installations and upgrading to version 25.24.2 or later.

Recommended defensive actions

• Verify Stills installations for exposure
• Upgrade to version 25.24.2 or later
• Monitor for suspicious media file uploads
• Review compensating controls for exposed systems
• Check relevant monitoring, detection, and logs for exposed assets
• Track exceptions, retest remediated assets, and close the item only after evidence is documented
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record and source item provide details on the OS command injection vulnerability in Stills before 25.24.2. The vulnerability allows attackers to execute shell commands by supplying crafted media file paths. Evidence is limited to the CVE record and source item, and defenders should verify exposure and upgrade to version 25.24.2 or later.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.