TI-2020-01814 Aliases CVE-2020-1887

Improper certificate validation in Meta Osquery

MEDIUM 42CWE-297Published 2020-03-12 · Updated 2024-08-04

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Spoofing
Confidentiality · integrity · availability: High · High · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-295.

Summary

Incorrect validation of the TLS SNI hostname in osquery versions after 2.9.0 and before 4.2.0 could allow an attacker to MITM osquery traffic in the absence of a configured root chain of trust.

Why it matters now

EPSS 0.01573 75th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Meta	Osquery	4.2.0; next of 2.9.0 and later; 2.9.0	—	No fix listed	CNA

Osquery VendorMeta Affected 4.2.0; next of 2.9.0 and later; 2.9.0 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:linuxfoundation:osquery::::::::	after 2.9.0, before 4.2.0	Vulnerable	backstage

cpe:2.3:a:linuxfoundation:osquery:*:*:*:*:*:*:*:* Versions after 2.9.0, before 4.2.0 Vulnerable ·backstage

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2020-1887

References

Patch 1

https://github.com/osquery/osquery/pull/6197

Advisory 1

https://www.facebook.com/security/advisories/cve-2020-1887

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

See all 191 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences