CVE-2026-68927 MobSF CVE debrief

Who should care

Defenders responsible for MobSF deployments should assess exposure and prioritize verification in their inventory of MobSF deployments, considering the feasibility of exploitation in their environment. This includes reviewing the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance.

Why it matters

CVE-2026-68927 is a vulnerability in MobSF that allows an authenticated user to upload a crafted APK, potentially leading to unauthorized requests to internal services. Defenders should prioritize verifying exposure in their inventory of MobSF deployments and assessing the feasibility of exploitation in their environment.

• Potential for unauthorized requests to internal services
• Need for verification of exposure in MobSF deployments
• Possible impact on security testing and vulnerability assessment workflows

Technical summary

The vulnerability exists in the get_browsable_activities function in mobsf/StaticAnalyzer/views/android/manifest_analysis.py. An authenticated user can upload a crafted APK to make requests to an attacker-selected nonstandard port at /.well-known/assetlinks.json. This allows potential unauthorized requests to internal services. The issue is fixed in version 4.5.1. Defenders should prioritize verifying exposure in their inventory of MobSF deployments and assessing the feasibility of exploitation in their environment.

Defensive priority

Defenders should prioritize verifying exposure in their inventory of MobSF deployments and assessing the feasibility of exploitation in their environment.

Recommended defensive actions

• Verify MobSF deployments to identify potential exposure
• Assess the feasibility of exploitation in the environment
• Upgrade to version 4.5.1 or later if possible
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Check relevant monitoring, detection, and logs for exposed assets that need extra review
• 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

Evidence is based on official CVE and NVD records, as well as source references from GitHub. Details about potential exploitation or impact are limited. Defenders should verify exposure in their MobSF deployments and assess the feasibility of exploitation. The vulnerability exists in the get_browsable_activities function in mobsf/StaticAnalyzer/views/android/manifest_analysis.py, allowing an authenticated user to upload a crafted APK.

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.