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CVE-2026-16651 temporalio/sqlparser malformed MySQL version comments can cause a panic

🗓️ 21 Sep 2026 11:32:44Reported by TemporalType 
cvelist
 cvelist
🔗 www.cve.org👁 31 Views

temporalio/sqlparser panic from malformed MySQL version comments enabling DoS via ListWorkers.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-16651
21 Sep 202616:01
circl
cve
CVE
CVE-2026-16651
21 Sep 202611:32
cve
euvd
EUVD
EUVD-2026-83891
21 Sep 202611:32
euvd
nvd
NVD
CVE-2026-16651
21 Sep 202612:17
nvd
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-16651: Improper Validation of Array Index
21 Sep 202600:00
rapid7
vulnrichment
Vulnrichment
CVE-2026-16651 temporalio/sqlparser malformed MySQL version comments can cause a panic
21 Sep 202611:32
vulnrichment
[
  {
    "vendor": "Temporal Technologies, Inc.",
    "product": "temporalio/sqlparser",
    "collectionURL": "https://pkg.go.dev",
    "packageName": "github.com/temporalio/sqlparser",
    "repo": "https://github.com/temporalio/sqlparser",
    "modules": [
      "Parser"
    ],
    "programFiles": [
      "comments.go",
      "token.go"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "0.0.0-20180604150908-b055e9c9b4fa",
        "lessThan": "0.0.0-20260721183040-74181ffcbaaf",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected",
    "programRoutines": [
      {
        "name": "ExtractMysqlComment"
      },
      {
        "name": "Tokenizer.scanMySQLSpecificComment"
      },
      {
        "name": "Parse"
      },
      {
        "name": "ParseStrictDDL"
      },
      {
        "name": "ParseNext"
      }
    ]
  },
  {
    "vendor": "Temporal Technologies, Inc.",
    "product": "Temporal Server",
    "collectionURL": "https://pkg.go.dev",
    "packageName": "go.temporal.io/server",
    "repo": "https://github.com/temporalio/temporal",
    "modules": [
      "Matching"
    ],
    "programFiles": [
      "service/matching/handler.go",
      "service/matching/workers/worker_query_engine.go"
    ],
    "programRoutines": [
      {
        "name": "Handler.ListWorkers"
      },
      {
        "name": "getWhereCause"
      }
    ],
    "versions": [
      {
        "status": "affected",
        "version": "1.29.0",
        "lessThanOrEqual": "1.29.7",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "1.30.0",
        "lessThan": "1.30.7",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "1.31.0",
        "lessThan": "1.31.3",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected",
    "cpes": [
      "cpe:2.3:a:temporal:temporal:*:*:*:*:*:*:*:*"
    ]
  }
]

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