CVE-2026-118477 EISGE CVE debrief

Who should care

Defenders responsible for KaliFast servers, security teams, and IT administrators should assess exposure and apply the vendor-provided fix. Additionally, operators and platform administrators may need to review and update their configurations to prevent exploitation. Vulnerability management and security teams should prioritize verifying exposure and applying the fix to prevent potential lateral movement and exploitation of other vulnerabilities.

Why it matters

CVE-2026-118477 is an OS Command Injection vulnerability in KaliFast that allows authenticated attackers to execute arbitrary commands. Defenders should verify exposure, apply the fix, and monitor for suspicious activity.

• Potential execution of arbitrary commands on the KaliFast server with www-data privileges.
• Possible lateral movement and exploitation of other vulnerabilities.
• Required verification of exposure and application of the vendor-provided fix.
• Potential disruption of KaliFast server operations.

Technical summary

The ei_git_repo_url parameter in the Git remote configuration endpoint of KaliFast is vulnerable to OS Command Injection, allowing an authenticated attacker to execute arbitrary commands on the KaliFast server with www-data privileges. This vulnerability can be exploited by an attacker with authenticated access, potentially leading to significant impact on the server and its operations. The vulnerability was fixed in version 2026061802, and defenders should prioritize verifying exposure and applying the vendor-provided fix.

Defensive priority

Defenders should prioritize verifying exposure and applying the vendor-provided fix.

Recommended defensive actions

• Verify KaliFast server exposure and apply the vendor-provided fix (version 2026061802) if vulnerable.
• Review server logs for suspicious activity.
• Restrict access to the Git remote configuration endpoint.
• Monitor for potential lateral movement and exploitation of other vulnerabilities.
• Review compensating controls for exposed systems while remediation is scheduled and verified.
• 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 NVD entry provide details on the vulnerability, but additional information from the vendor and other sources may be necessary to fully assess exposure and impact. The CVE Program and NVD provide official records, but further verification is required to ensure accurate understanding of the vulnerability. The vendor-provided fix should be applied, and server logs should be reviewed for suspicious activity.

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.