AndroidManifest.xml is the manifest file that describes an Android app to the operating system and build tools. It declares the app’s package name, components, permissions, intent filters, and minimum platform requirements, which control how the app is installed, launched, and allowed to interact with other apps and system features.
What AndroidManifest.xml Does
AndroidManifest.xml is the app’s declaration layer, where the operating system and build tools learn what the app is, which components it exposes, what permissions it requests, and which platform features it depends on. Because Android uses this file to decide launch, registration, and inter-app interaction boundaries, mistakes here can change the app’s security posture before any code runs.
Why the Manifest Matters for Android Security
The manifest is not just metadata. It helps define the app’s attack surface by controlling exported activities, services, broadcast receivers, content providers, permissions, and intent filters. A permissive or inconsistent manifest can make sensitive functionality reachable by other apps, weaken sandbox expectations, or create confusion between what the code does and what the platform allows.
It also shapes trust decisions at install and runtime. If the declared permissions are broader than the app truly needs, users and reviewers see a larger trust footprint than necessary. If component exposure is narrower than intended, legitimate functionality can break in ways that are hard to diagnose because the failure comes from declaration, not implementation.
Common Manifest Elements and Their Security Meaning
Several manifest entries have direct security consequences. Package naming affects app identity and update relationships. Permissions define what the app may request from the system or other apps. Intent filters influence how the app is discovered and whether external input can reach a component. Minimum SDK and feature declarations also matter because they determine which platform protections and APIs are available.
Android app manifest overview is the canonical place to review how these declarations fit together. For security readers, the important point is that the manifest is both a functional contract and a control surface, especially where components are exported or where permissions gate privileged behavior.
How Manifest Mistakes Become Vulnerabilities
Manifest issues often turn into exposure through misconfiguration rather than broken code. An exported component may be callable by other apps when the developer assumed it was private. A broad intent filter may allow untrusted input paths. A requested permission may be unnecessary, making the app a more attractive target if it is compromised or socially engineered into accepting risky access.
Review of the manifest should therefore focus on whether every exposed component, permission, and intent path is intentional. That review is especially important for apps that interact with deep links, background services, file sharing, or other apps’ data, because those are the places where declaration and trust boundaries most often drift apart.
Risk and Threat Considerations
The main risk with AndroidManifest.xml is that security boundaries are declared here, but abused elsewhere. If a component is exported unintentionally or a permission model is too permissive, another app can reach functionality the developer expected to remain internal. That creates an attack path even when the underlying code is otherwise sound.
Failure mechanism: Misdeclared component exposure, overly broad intent handling, or weak permission scoping lets untrusted apps trigger sensitive actions, feed unexpected inputs, or bypass the intended app boundary.
Impact: The result can include data exposure, unauthorized actions, privilege escalation within the app’s trust model, or a larger blast radius if the app processes sensitive content, tokens, or account-related operations.
Standards & Framework Alignment
This section maps relevant standards and security frameworks to the operational risks and controls described in this guidance.
OWASP ASVS, NIST SP 800-53 Rev 5 and CIS Controls v8 set the governance and control requirements practitioners need to meet.
| Framework | Control / Reference | Relevance |
|---|---|---|
| OWASP ASVS | V13 — Configuration | Manifest declarations are app configuration that shape exposure and trust boundaries. |
| Recommendation — Review AndroidManifest.xml for exposed components, permissions, and intent filters before release. | ||
| NIST SP 800-53 Rev 5 | CM-2 — Baseline Configuration | The manifest defines baseline app configuration that must be controlled and reviewed. |
| AC-3 — Access Enforcement | Permissions and exported components enforce which callers may reach app functionality. | |
| Recommendation — Establish and verify approved manifest baselines for Android apps. Enforce least privilege on app permissions and component exposure. | ||
| CIS Controls v8 | CIS-4 — Secure Configuration of Enterprise Assets and Software | Manifest hardening is part of secure software configuration and exposure reduction. |
| CIS-16 — Application Software Security | Manifest review is part of secure application design and release validation. | |
| Recommendation — Harden Android app manifests by removing unnecessary exposure and permissions. Include manifest review in application security testing and release gates. | ||
Practitioner Guidance
What to watch for: Treat the manifest as a security artifact during code review and release readiness, not as boilerplate. The highest-value checks are whether each exported component is intentional, whether each permission is justified, and whether each intent filter creates an external entry point that deserves scrutiny.
Practitioner note: When an Android issue looks “mysterious,” the manifest is often the first place to confirm whether the platform is behaving exactly as declared rather than as the developer assumed. That is why manifest hygiene is part of secure Android architecture, not just packaging discipline.
Related resources from NHI Mgmt Group
- What do security teams get wrong about signed XML in enterprise SSO?
- What breaks when SAML signature validation and assertion parsing use different XML libraries?
- What breaks when an API parser accepts untrusted XML inside a JSON workflow?
- How should security teams prevent XXE in XML-heavy applications?
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Reviewed and updated by the NHIMG editorial team on November 2, 2026.
NHI Mgmt Group — the #1 independent authority on Non-Human Identity, IAM, and Agentic AI security. nhimg.org