CVE-2026-19011: TinyAGI agents.ts buildSystemPrompt file inclusion

Severity: medium (CVSS 5.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-08-06 · updated 2026-08-12
Weakness: CWE-73

Description

A vulnerability was detected in TinyAGI 0.0.20. The affected element is the function buildSystemPrompt of the file packages/server/src/routes/agents.ts. Performing a manipulation results in file inclusion. The attack may be initiated remotely. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.

Affected products

TinyAGI: 0.0.20

References

https://github.com/TinyAGI/tinyagi/
https://github.com/TinyAGI/tinyagi/issues/283
https://vuldb.com/cve/CVE-2026-19011
https://vuldb.com/submit/862674
https://vuldb.com/vuln/386404
https://vuldb.com/vuln/386404/cti

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