Vulnerability from cleanstart
Published
2026-09-01 11:17
Modified
2026-09-02 06:38
Summary
Security fixes in temporal-server 1.28.4-r1
Details

Package temporal-server version 1.28.4-r1 fixes 15 vulnerabilities: CVE-2026-39821, CVE-2026-33818, CVE-2026-46600, CVE-2026-56853, CVE-2026-56858...

References

{
  "affected": [
    {
      "package": {
        "ecosystem": "Alpine",
        "name": "temporal-server"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.28.4-r1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.28.4-r1"
      ]
    }
  ],
  "credits": [],
  "database_specific": {},
  "details": "Package temporal-server version 1.28.4-r1 fixes 15 vulnerabilities: CVE-2026-39821, CVE-2026-33818, CVE-2026-46600, CVE-2026-56853, CVE-2026-56858...",
  "id": "CLEANSTART-2026-CP63847",
  "modified": "2026-09-02T06:38:46Z",
  "published": "2026-09-01T11:17:16Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/temporalio/temporal"
    }
  ],
  "related": [],
  "schema_version": "1.7.3",
  "summary": "Security fixes in temporal-server 1.28.4-r1",
  "upstream": [
    "CVE-2026-39821",
    "CVE-2026-33818",
    "CVE-2026-46600",
    "CVE-2026-56853",
    "CVE-2026-56858",
    "CVE-2026-56859",
    "CVE-2026-56860",
    "CVE-2026-56862",
    "CVE-2026-5724",
    "CVE-2025-14987",
    "CVE-2025-14986",
    "CVE-2026-5199",
    "ghsa-hrxh-6v49-42gf",
    "ghsa-259r-337f-4rfw",
    "CVE-2026-41178"
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

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