Media ContentProvider URIs used for opening attachments in other apps were generated…
Priority LOW 17CWE-340Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
Media ContentProvider URIs used for opening attachments in other apps were generated sequentially prior to WhatsApp for Android v2.20.185, which could have allowed a malicious third party app chosen to open the file to guess the URIs for previously opened attachments until the opener app is terminated.
Why it matters now
EPSS 0.00642 51st percentileScored 2026-11-07
Fix Fixed WhatsApp for Android (Facebook): 2.20.185
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
- Fix · CNA WhatsApp for Android (Facebook) Fixed in 2.20.185
Timeline
- 2026-10-02 Threatist record created from CVE-2020-1905
- 2026-10-03 Alias added: GHSA-wprc-r97f-h356
- 2026-10-21 EPSS moved to the 50th–90th percentile
References
More Meta vulnerabilities
- TI-2025-34861 Deserialization of untrusted data in Meta react-server-dom-webpack KEVCVSS 3.1CRITICAL 10.0
- TI-2019-02633 Heap-based buffer overflow in Meta WhatsApp for Android KEVCVSS 3.1CRITICAL 9.8
- TI-2019-13416 Cross-site scripting in Meta WhatsApp Desktop KEVCVSS 3.1HIGH 8.2
- TI-2023-23979 The HTTP/2 protocol allows a denial of service (server resource consumption) because… KEVCVSS 3.1HIGH 7.5
- TI-2025-34857 Incorrect authorization in Meta WhatsApp Desktop for Mac KEVCVSS 3.1MEDIUM 5.4
- TI-2025-34863 Deserialization of untrusted data in Meta react-server-dom-webpack CVSS 3.1HIGH 7.5
Sources
- CVE-2020-1905 · CVE Program
- CVE-2020-1905 · NVD
- FIRST EPSS
- GHSA-wprc-r97f-h356 · GitHub Advisory Database · CC BY 4.0
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