CVE-2026-28438: CocoIndex is a data transformation framework for AI

Q: How do I fix CVE-2026-28438?

cocoindex: upgrade to 0.3.34. Exact commands for each OS are on this page.

Q: Is CVE-2026-28438 being exploited?

CVE-2026-28438 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-2026-28438 affect?

CVE-2026-28438 affects cocoindex. Severity is critical (CVSS 9.8). CocoIndex is a data transformation framework for AI. Prior to version 0.3.34, the Doris target connector didn't verify the configured table name before creating some SQL statements (ALTER TABLE). So, in the application code, if the table na

Q: How urgent is CVE-2026-28438?

Priority 45/100. Critical severity; Remotely exploitable, no login, no user action

This month

CRITICAL 9.8REMOTEUPGRADE

CVE-2026-28438 is a critical-severity flaw (CVSS 9.8) affecting cocoindex. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

CocoIndex is a data transformation framework for AI. Prior to version 0.3.34, the Doris target connector didn't verify the configured table name before creating some SQL statements (ALTER TABLE). So, in the application code, if the table name is provided by an untrusted upstream, it expose vulnerability to SQL injection when target schema change. This issue has been patched in version 0.3.34.

Why this priority

Critical severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.3% (top 78%)
CISA exploited list	No
Weakness	CWE-89
Published	2026-03-06
Last modified	2026-06-17

Publisher (CNA): GitHub, Inc. · Vendor: cocoindex

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-03-06 07:15 UTCPublished CVE record published
2026-06-17 10:28 UTCUpdated Record last modified

cocoindex cocoindex UPGRADE

Affected: < 0.3.34

Fixed in: 0.3.34

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy cocoindex || rpm -q cocoindex || cocoindex --version

2. UPGRADE to 0.3.34 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade cocoindex

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade cocoindex

Note

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

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-2026-28438?

cocoindex: upgrade to 0.3.34. Exact commands for each OS are on this page.

Is CVE-2026-28438 being exploited?

CVE-2026-28438 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-2026-28438 affect?

CVE-2026-28438 affects cocoindex. Severity is critical (CVSS 9.8). CocoIndex is a data transformation framework for AI. Prior to version 0.3.34, the Doris target connector didn't verify the configured table name before creating some SQL statements (ALTER TABLE). So, in the application code, if the table na

How urgent is CVE-2026-28438?

Priority 45/100. Critical severity; Remotely exploitable, no login, no user action

References

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