PYSEC-2026-1669

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Import Source
https://github.com/pypa/advisory-database/blob/main/vulns/mobsf/PYSEC-2026-1669.yaml
JSON Data
https://api.osv.dev/v1/vulns/PYSEC-2026-1669
Aliases
Published
2026-07-07T14:34:38.154317Z
Modified
2026-07-07T17:47:05.825218414Z
Severity
  • 5.2 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:H/A:N CVSS Calculator
  • 6.8 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:A/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
MobSF vulnerable to Open Redirect in Login Redirect
Details

Impact

What kind of vulnerability is it? Who is impacted?

An open redirect vulnerability exist in MobSF authentication view.

PoC 1. Go to http://127.0.0.1:8000/login/?next=//afine.com in a web browser. 2. Enter credentials and press "Sign In". 3. You will be redirected to afine.com

Users who are not using authentication are not impacted.

Patches

Has the problem been patched? What versions should users upgrade to?

Update to MobSF v4.0.5

Workarounds

Is there a way for users to fix or remediate the vulnerability without upgrading? Disable Authentication

References

Are there any links users can visit to find out more? Fix: https://github.com/MobSF/Mobile-Security-Framework-MobSF/commit/fdaad81314f393d324c1ede79627e9d47986c8c8

Reporter

Marcin Węgłowski (AFINE Team)

References

Affected packages

PyPI / mobsf

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.0.5

Affected versions

3.*
3.2.6
3.2.7
3.2.8
3.2.9
3.3.3
3.3.5
3.4.0
3.4.3
3.4.6
3.5.0
3.6.0
3.6.9
3.7.6
3.9.7

Database specific

source
"https://github.com/pypa/advisory-database/blob/main/vulns/mobsf/PYSEC-2026-1669.yaml"