Case · DiggingBeagle record

AWS databases-on-aws agent plugin permitted argument-driven shell execution

AWS disclosed CVE-2026-107322, command injection in databases-on-aws Agent Plugins affecting 1.0.0 to 1.7.0 under attacker-influenced helper arguments.

Scope

Local Agent Plugin command injection CVE-2026-107322, with fix 1.7.1 documented by AWS in October 2026.

Assessment profile

Assessment method
Exploitation
not established
Remediation
patch available
AI role
AGAINST AI
Basis and provenance

AWS confirms an affected local helper and an available patch; this bulletin does not establish operational exploitation. Primary passages were inspected in this review, but the pinned contract supplies no grading rubric for A-D or the numeric impact bands; both remain ungraded. This is a source review, not an independent reproduction.

Assessed Oct 13, 2026 using diggingbeagle.assessment/1.

At a glance

Mechanism and trust boundary

  1. 01

    Conditional local execution

    Untrusted content must reach an agent which then invokes the vulnerable helper. Commands inherit that process's permissions; Aurora DSQL itself is unaffected.

    Boundary: Agent-ingested content becomes local shell input.

Timeline

  1. Oct 8, 2026
    disclosure

    Public disclosure

Claims & evidence

CLM-R4-AWS-PLUGIN-INJECT-1AWS disclosed CVE-2026-107322, command injection in databases-on-aws Agent Plugins affecting 1.0.0 to 1.7.0 under attacker-influenced helper arguments.supported

Basis: reported finding

Link to claim
CLM-R4-AWS-PLUGIN-INJECT-2AWS states that 1.7.1 contains the fix; the vulnerable code is a local agent helper, not a remotely listening Aurora database endpoint.supported

Basis: reported finding

Link to claim
CLM-R4-AWS-PLUGIN-INJECT-3AWS dates marketplace availability of the correction to August 26, 2026, preceding its October 8 bulletin. Pinned checkouts need the corrected commit rather than an assumed release tag.supported

Basis: reported finding

Link to claim

Implications

Agent tool implementations need safe argument handling even when model-facing instructions label a tool as approved.

Controls and mitigations

  • AWS recommends updating and verifying the active plugin. Avoiding the optional psql helper path is a temporary workaround; reduced host and database privileges limit consequences.

Unknowns and contradictions

  • No confirmed exploitation or affected customer population in the source.
  • Exposure depends on where the helper executes and which agent or user can control its arguments.

Sources and citation

Material revision history

  1. Oct 13, 2026 · Published version · first publication · revision 141