TinyAGI agents.ts buildSystemPrompt file inclusion
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-73 and the CVSS impact.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | TinyAGI | 0.0.20 | — | No fix listed | CNA |
- TinyAGI Vendor— Affected 0.0.20 Fixed in — No fix listed CNA
CPE names CNA · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:tinyagi:tinyagi:*:*:*:*:*:*:*:* | — | — | — |
- cpe:2.3:a:tinyagi:tinyagi:*:*:*:*:*:*:*:* Versions — — ·—
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-19011
- 2026-10-03 Alias added: GHSA-2r4w-xxv7-6r74
References
Sources
- CVE-2026-19011 · CVE Program
- CVE-2026-19011 · NVD
- FIRST EPSS
- GHSA-2r4w-xxv7-6r74 · GitHub Advisory Database · CC BY 4.0
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