CVE record · CVE-2026-16651

temporalio/sqlparser malformed MySQL version comments can cause a panic

CVSS 8.7 HighEPSS 0.0053 · 45th percentile

Published by the CVE Program (CNA: Temporal) at 21 Sept 2026, 11:32 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Temporal Technologies, Inc.	temporalio/sqlparser Package name: github.com/temporalio/sqlparser https://pkg.go.dev	affected 0.0.0-20180604150908-b055e9c9b4fa to before 0.0.0-20260721183040-74181ffcbaaf semver Other versions: unaffected
Temporal Technologies, Inc.	Temporal Server Package name: go.temporal.io/server https://pkg.go.dev	affected 1.29.0 to 1.29.7, inclusive semver affected 1.30.0 to before 1.30.7 semver affected 1.31.0 to before 1.31.3 semver Other versions: unaffected

Identifiers: CVE-2026-16651
CNA: Temporal
Weakness (CWE): CWE-129
Tags: Temporal Technologies, Inc. temporalio/sqlparser
Temporal Technologies, Inc. Temporal Server
CWE-129
Published: 21 Sept 2026
Updated: 21 Sept 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
8.7	High	4.0	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N	CNA (Temporal)Used for this record
7.1	High	4.0	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N	CNA (Temporal)

CISA KEV Not listed.
EPSS 0.0053, the 45th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 21 Sept 2026. New records show when each source confirmed them.

Sources

References from the CNA

github.com/temporalio/sqlparser/pull/5 patch
github.com/temporalio/sqlparser/commit/74181ffcbaaf0c52faa925f4cf27ed6c0c2be86f patch
github.com/temporalio/sqlparser/tree/v0.1.0 product
github.com/temporalio/temporal/pull/11190 patch
github.com/temporalio/temporal/pull/11090 patch
github.com/temporalio/temporal/releases/tag/v1.30.7 release-notes
github.com/temporalio/temporal/releases/tag/v1.31.3 release-notes

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.