VulnerabilityDeferred

CVE-2026-16007

AppFlowy's qcuiknote feature is affected by a SQL injection vulnerability.

HIGH 7.1EPSS 0.20%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.20%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

AppFlowy's qcuiknote feature is affected by a SQL injection vulnerability. Authenticated users with access to the feature can inject arbitrary SQL to exfiltrate data in the underlying SQL database.

CVSS 4.0: 7.1 HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
EPSS: 0.20% probability · 10th percentile
CISA KEV: Not listed
Weakness: CWE-89
Source: ab69c47f-b95e-4bf2-b2d9-4b1fd1b24b4a

References

https://projectblack.io/blog/appflowy-authenticated-sql-injection/

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.