Scan interruption via unzip size-check fallthrough
Published Aug 18, 2026 · Updated Aug 18, 2026
Denial of service in MobSF Mobile Security Framework before 4.5.1 allows remote authenticated users to interrupt scans via ZIP or APK upload. In mobsf/StaticAnalyzer/views/common/shared_func.py, unzip() logs that members over ZIP_MAX_UNCOMPRESSED_FILE_SIZE are being skipped but omits a continue, so the loop still extracts the oversized member unless the separate total-size check has already fired. Authenticated upload access is required, and the published impact is disk exhaustion that blocks further scans rather than code execution or direct data access.
Summary
What happened
Denial of service in MobSF Mobile Security Framework before 4.5.1 allows remote authenticated users to interrupt scans via ZIP or APK upload. In mobsf/StaticAnalyzer/views/common/shared_func.py, unzip() logs that members over ZIP_MAX_UNCOMPRESSED_FILE_SIZE are being skipped but omits a continue, so the loop still extracts the oversized member unless the separate total-size check has already fired. Authenticated upload access is required, and the published impact is disk exhaustion that blocks further scans rather than code execution or direct data access.
The record
- CVE
- CVE-2026-68924
- Published
- Aug 18, 2026
- Updated
- Aug 18, 2026
- Vendor
- OpenSecurity
- Product
- Mobile Security Framework (MobSF)
- Classifications
- CWE-400, T1499
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Aug 18, 2026CVE publishedPublication date reported by the CVE source.
- Aug 18, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=< 4.5.1
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Public exploit references
- GHSA-x768-8642-mmq9 reproduction stepsproof of concept · demonstrated
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Technologies
Your stack
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Your stack
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