CVE-2026-89332: Inclusion of functionality from an untrusted control sphere in the Kiro Powers feature in Amazon Kiro IDE befo

Q: How do I fix CVE-2026-89332?

kiro ide: upgrade to 0.8.135. Exact commands for each OS are on this page.

Q: Is CVE-2026-89332 being exploited?

CVE-2026-89332 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-89332 affect?

CVE-2026-89332 affects kiro ide. Severity is medium (CVSS 5.5). Inclusion of functionality from an untrusted control sphere in the Kiro Powers feature in Amazon Kiro IDE before version 0.8.135 might allow remote unauthenticated actors to obtain sensitive information from a developer workstation. Crafted

Q: How urgent is CVE-2026-89332?

Priority 26/100. On your watchlist

Routine

MEDIUM 5.5WATCHLISTUPGRADE

CVE-2026-89332 is a medium-severity flaw (CVSS 5.5) affecting kiro ide. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Inclusion of functionality from an untrusted control sphere in the Kiro Powers feature in Amazon Kiro IDE before version 0.8.135 might allow remote unauthenticated actors to obtain sensitive information from a developer workstation. Crafted repository content can cause the agent to modify the workspace settings file, which redirects the Kiro Powers registry request to an actor controlled endpoint and sends workspace data to that endpoint when the

Why this priority

On your watchlist

A fixed release or distro patch exists.

Risk facts

CVSS score	5.5 (Medium)
Attack vector	Local
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.2% (top 93%)
CISA exploited list	No
Weakness	CWE-201, CWE-829
Published	2026-09-11
Last modified	2026-09-16

Publisher (CNA): AMZN · Vendor: amazon

Last updated 2026-09-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-09-11 20:19 UTCPublished CVE record published
2026-09-16 13:49 UTCUpdated Record last modified

amazon kiro ide UPGRADE

Affected: < 0.8.135

Fixed in: 0.8.135

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy kiro-ide || rpm -q kiro-ide || kiro-ide --version

2. UPGRADE to 0.8.135 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade kiro-ide

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade kiro-ide

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Advisories and coverage

Official advisories

AWS Security Bulletins: CVE-2026-89332 - Kiro IDE Sensitive Workspace Data Exfiltration via Agent-Written Workspace Configuration 2026-09-11

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-89332?

kiro ide: upgrade to 0.8.135. Exact commands for each OS are on this page.

Is CVE-2026-89332 being exploited?

CVE-2026-89332 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-89332 affect?

CVE-2026-89332 affects kiro ide. Severity is medium (CVSS 5.5). Inclusion of functionality from an untrusted control sphere in the Kiro Powers feature in Amazon Kiro IDE before version 0.8.135 might allow remote unauthenticated actors to obtain sensitive information from a developer workstation. Crafted

How urgent is CVE-2026-89332?

Priority 26/100. On your watchlist

Related CVEs

CVE-2026-18656 HIGH 7.8 UPGRADE An uncontrolled search path element in Kiro IDE before version 1.0.228 on Windows might allow a remote unauthe
CVE-2026-10591 HIGH 8.8 UPGRADE Insufficient access control restrictions in the file write tool in Amazon Kiro IDE before version 0.11 might a

References

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