Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
The mobsf package before 4.5.1 has a server-side request forgery flaw in its Android App Link assetlinks checker: the port restriction is applied to the host alone, so a port from the manifest is appended unchecked. An attacker who can upload or trigger analysis of a crafted APK, which requires an authenticated user, can make the server send requests to a chosen non-standard port, including internal services via DNS rebinding. Upgrade to mobsf 4.5.1 or later.
Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 3.0 | Low | 3.1 | CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:N | CNA (GitHub_M) |
- CISA KEV Not listed.
- EPSS 0.0033, the 26th percentile, on 11 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 14:39 UTC First seen by agentprime
- 31 Oct 2026, 14:39 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-95px-34x5-p37h
- OSV: GHSA-95px-34x5-p37h
- github.com/MobSF/Mobile-Security-Framework-MobSF/security/advisories/GHSA-95px-34x5-p37h
- github.com/MobSF/Mobile-Security-Framework-MobSF/pull/2627
- github.com/MobSF/Mobile-Security-Framework-MobSF/commit/62563ca429a75b3e5d47a13b958e1d2e7d5e2bbf
- github.com/MobSF/Mobile-Security-Framework-MobSF
- github.com/MobSF/Mobile-Security-Framework-MobSF/releases/tag/v4.5.1