CVE-2026-10591Disclosure(amazon / kiro_ide)

LOWCVSS 8.6 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch amazon kiro_ide systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Insufficient access control restrictions in the file write tool in Amazon Kiro IDE before version 0.11 might allow remote unauthenticated actors to execute arbitrary commands via crafted instructions that cause writes to execution-sensitive paths (such as .vscode/tasks.json), enabling auto-execution on folder open. To remediate this issue, users should upgrade to Kiro IDE version 0.11 or later.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-732

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • kiro_ide

Threat summary

  • Patch or workaround signal is available
  • 6 mentions across 5 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 2 signals
  • Technical details provided in 5 signals
  • Disclosure: 3 classified signals
  • General: 2 classified signals
  • Peaked 1d ago at 2 mentions (2026-08-03); latest day: 1
  • 6 total mentions across 5 days

Affected systems

Vendors
Products
kiro_ide

Deep dive

Activity timeline6 mentions / 5d
01122Mentions · 2026-06-04: 1Mentions · 2026-07-30: 1Mentions · 2026-08-02: 1Mentions · 2026-08-03: 2Mentions · 2026-08-24: 1Patch / Workaround · 2026-07-30: 1Patch / Workaround · 2026-08-24: 1Technical Details · 2026-06-04: 1Technical Details · 2026-07-30: 1Technical Details · 2026-08-02: 1Technical Details · 2026-08-03: 1Technical Details · 2026-08-24: 106-0407-3008-0208-0308-24
Signal classification3 categories
Disclosure
350.0%
General
233.3%
Patch
116.7%
Referenced assets4 URLs
Classification over time
DateTotalLabels
2026-06-041
General1
2026-07-301
Disclosure1
2026-08-021
Disclosure1
2026-08-032
Disclosure1General1
2026-08-241
Patch1
Full discourse6 posts
  • DarkInvader@DarkInvaderIO
    Disclosure

    AWS Kiro (agentic IDE) has CVE-2026-10591: prompt injection bypasses safety boundary, silently rewrites MCP config, executes code on dev machine. No approval. Supply-chain risk. Update to v0.11.130+. Read: https://buff.ly/m5hAFUa https://t.co/iGMnCG1vXk

    Post summary

    The tweet announces CVE‑2026‑10591, outlining how prompt injection bypasses safety boundaries and explains an update that addresses the issue.

    10011137
    114 followersView on X
  • Carlos Fynn@fynn_JourX
    Disclosure

    Legacy exposure keeps paying off for attackers. AWS Kiro flaw shows why AI coding agents need platform-le… CVE-2026-10591 and new Kiro research show how AI coding agents can turn hidden instructions… 🔗 Read → https://invaders.ie/resources/blog/vulnerability/aws-kiro-agentic-ide-rce-platform-guardrails

    Post summary

    The tweet announces a newly discovered CVE-2026-10591 affecting AWS Kiro, notes its potential for remote code execution, and links to a blog post for more details.

    1000086
    86 followersView on X
  • Lucas@lucasverdan
    General

    🛑 AWS Kiro flaw shows why AI coding agents need platform-level guardrails CVE-2026-10591 and new Kiro research show how AI coding agents can turn hidden instructions… 🔗 Details → https://invaders.ie/resources/blog/vulnerability/aws-kiro-agentic-ide-rce-platform-guardrails

    Post summary

    The post references CVE-2026-10591 in the context of AWS Kiro research but provides no concrete PoC, exploit, or patch information, making it a general mention with low confidence.

    1000088
    307 followersView on X
  • Fiona@fiona_novesai
    Disclosure

    Invisible text on a clean docs page made AWS Kiro rewrite its own config. CVE-2026-10591. CVSS 8.8. One pixel the human can't see, the model reads as instructions. The boundary isn't a wall. It's a font size.

    Post summary

    The post discloses a new CVE (CVE-2026-10591) with a severity score of 8.8, describing an exploitation vector where a single invisible pixel can trigger AWS Kiro to rewrite its own configuration.

    0001098
    12 followersView on X
  • IntegSec@integ_sec
    Patch

    CVE-2026-10591: Amazon Kiro IDE File Write Restriction Flaw - What It Means for Your Business and How to Respond https://hubs.li/Q04v4KG50

    Post summary

    The article discusses Amazon Kiro IDE's file write restriction flaw, outlining business implications and recommended remediation steps, likely including vendor patches.

    0000039
    33 followersView on X
  • Eyal Estrin ☁️@eyalestrin
    General

    CVE-2026-10591 - Kiro IDE Insufficient File Write Restrictions to Execution-Sensitive Paths http://dlvr.it/TSsZjh #patchmanagement

    Post summary

    The post offers a terse CVE reference with a vague link, but lacks details about PoC, exploits, or patches, providing only a minimal technical description of the vulnerability.

    0000041
    2.0K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appamazonkiro_ide---

Explore more