GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration
Vulnerability from cleanstart
Published
2026-09-08 02:12
Modified
2026-09-07 04:55
Summary
gRPC-Go is the Go language implementation of gRPC
Details

Multiple security vulnerabilities affect the step package. gRPC-Go is the Go language implementation of gRPC. See references for individual vulnerability details.

References
https://github.com/cleanstart-dev/cleanstart-secu… ADVISORY
https://osv.dev/vulnerability/CVE-2025-47912 WEB
https://osv.dev/vulnerability/CVE-2025-58183 WEB
https://osv.dev/vulnerability/CVE-2025-58185 WEB
https://osv.dev/vulnerability/CVE-2025-58186 WEB
https://osv.dev/vulnerability/CVE-2025-58187 WEB
https://osv.dev/vulnerability/CVE-2025-58188 WEB
https://osv.dev/vulnerability/CVE-2025-58189 WEB
https://osv.dev/vulnerability/CVE-2025-61723 WEB
https://osv.dev/vulnerability/CVE-2025-61724 WEB
https://osv.dev/vulnerability/CVE-2025-61725 WEB
https://osv.dev/vulnerability/CVE-2025-62820 WEB
https://osv.dev/vulnerability/CVE-2025-66406 WEB
https://osv.dev/vulnerability/CVE-2026-25793 WEB
https://osv.dev/vulnerability/CVE-2026-30836 WEB
https://osv.dev/vulnerability/CVE-2026-33818 WEB
https://osv.dev/vulnerability/CVE-2026-39821 WEB
https://osv.dev/vulnerability/CVE-2026-39822 WEB
https://osv.dev/vulnerability/CVE-2026-40097 WEB
https://osv.dev/vulnerability/CVE-2026-41178 WEB
https://osv.dev/vulnerability/CVE-2026-42505 WEB
https://osv.dev/vulnerability/CVE-2026-46600 WEB
https://osv.dev/vulnerability/CVE-2026-56852 WEB
https://osv.dev/vulnerability/CVE-2026-56853 WEB
https://osv.dev/vulnerability/CVE-2026-56855 WEB
https://osv.dev/vulnerability/CVE-2026-56858 WEB
https://osv.dev/vulnerability/CVE-2026-56859 WEB
https://osv.dev/vulnerability/CVE-2026-56860 WEB
https://osv.dev/vulnerability/CVE-2026-56862 WEB
https://osv.dev/vulnerability/CVE-2026-78662 WEB
https://osv.dev/vulnerability/CVE-2026-84304 WEB
https://osv.dev/vulnerability/ghsa-259r-337f-4rfw WEB
https://osv.dev/vulnerability/ghsa-3fxj-6jh8-hvhx WEB
https://osv.dev/vulnerability/ghsa-9g5q-2w5x-hmxf WEB
https://osv.dev/vulnerability/ghsa-hrxh-6v49-42gf WEB
https://osv.dev/vulnerability/ghsa-rjr7-jggh-pgcp WEB
https://nvd.nist.gov/vuln/detail/CVE-2025-47912 WEB
https://nvd.nist.gov/vuln/detail/CVE-2025-58183 WEB
https://nvd.nist.gov/vuln/detail/CVE-2025-58185 WEB
https://nvd.nist.gov/vuln/detail/CVE-2025-58186 WEB
https://nvd.nist.gov/vuln/detail/CVE-2025-58187 WEB
https://nvd.nist.gov/vuln/detail/CVE-2025-58188 WEB
https://nvd.nist.gov/vuln/detail/CVE-2025-58189 WEB
https://nvd.nist.gov/vuln/detail/CVE-2025-61723 WEB
https://nvd.nist.gov/vuln/detail/CVE-2025-61724 WEB
https://nvd.nist.gov/vuln/detail/CVE-2025-61725 WEB
https://nvd.nist.gov/vuln/detail/CVE-2025-62820 WEB
https://nvd.nist.gov/vuln/detail/CVE-2025-66406 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-25793 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-30836 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-33818 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-39821 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-39822 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-40097 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-41178 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-42505 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-46600 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-56852 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-56853 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-56855 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-56858 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-56859 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-56860 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-56862 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-78662 WEB
https://nvd.nist.gov/vuln/detail/CVE-2026-84304 WEB

{
  "affected": [
    {
      "package": {
        "ecosystem": "CleanStart",
        "name": "step"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.28.7-r6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "credits": [],
  "database_specific": {},
  "details": "Multiple security vulnerabilities affect the step package. gRPC-Go is the Go language implementation of gRPC. See references for individual vulnerability details.",
  "id": "CLEANSTART-2026-FT20664",
  "modified": "2026-09-07T04:55:08Z",
  "published": "2026-09-08T02:12:53.280158Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-FT20664.json"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2025-47912"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2025-58183"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2025-58185"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2025-58186"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2025-58187"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2025-58188"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2025-58189"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2025-61723"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2025-61724"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2025-61725"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2025-62820"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2025-66406"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-25793"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-30836"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-33818"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-39821"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-39822"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-40097"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-41178"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-42505"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-46600"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-56852"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-56853"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-56855"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-56858"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-56859"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-56860"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-56862"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-78662"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/CVE-2026-84304"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/ghsa-259r-337f-4rfw"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/ghsa-3fxj-6jh8-hvhx"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/ghsa-9g5q-2w5x-hmxf"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/ghsa-hrxh-6v49-42gf"
    },
    {
      "type": "WEB",
      "url": "https://osv.dev/vulnerability/ghsa-rjr7-jggh-pgcp"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-47912"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-58183"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-58185"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-58186"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-58187"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-58188"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-58189"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-61723"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-61724"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-61725"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-62820"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-66406"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-25793"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-30836"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-33818"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-39821"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-39822"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-40097"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-41178"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-42505"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-46600"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-56852"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-56853"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-56855"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-56858"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-56859"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-56860"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-56862"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-78662"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-84304"
    }
  ],
  "related": [],
  "schema_version": "1.7.3",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "gRPC-Go is the Go language implementation of gRPC",
  "upstream": [
    "CVE-2025-47912",
    "CVE-2025-58183",
    "CVE-2025-58185",
    "CVE-2025-58186",
    "CVE-2025-58187",
    "CVE-2025-58188",
    "CVE-2025-58189",
    "CVE-2025-61723",
    "CVE-2025-61724",
    "CVE-2025-61725",
    "CVE-2025-62820",
    "CVE-2025-66406",
    "CVE-2026-25793",
    "CVE-2026-30836",
    "CVE-2026-33818",
    "CVE-2026-39821",
    "CVE-2026-39822",
    "CVE-2026-40097",
    "CVE-2026-41178",
    "CVE-2026-42505",
    "CVE-2026-46600",
    "CVE-2026-56852",
    "CVE-2026-56853",
    "CVE-2026-56855",
    "CVE-2026-56858",
    "CVE-2026-56859",
    "CVE-2026-56860",
    "CVE-2026-56862",
    "CVE-2026-78662",
    "CVE-2026-84304",
    "ghsa-259r-337f-4rfw",
    "ghsa-3fxj-6jh8-hvhx",
    "ghsa-9g5q-2w5x-hmxf",
    "ghsa-hrxh-6v49-42gf",
    "ghsa-rjr7-jggh-pgcp"
  ]
}



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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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Detection rules are retrieved from Rulezet.

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Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


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