CVE-2026-55852 (GCVE-0-2026-55852)

Vulnerability from cvelistv5 – Published: 2026-07-10 21:28 – Updated: 2026-07-10 21:28
VLAI
Title
Frappe: TarSlip RCE in Package Import
Summary
Frappe is a full-stack web application framework. Prior to 16.23.0 and 15.112.0, TarSlip RCE was possible in Package Import because tarfile members were not sufficiently checked before extraction. This issue is fixed in versions 16.23.0 and 15.112.0.
Severity
8.6 (High)
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CWE
  • CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Assigner
References
Impacted products
Vendor Product Version
frappe frappe Affected: < 15.112.0
Affected: >= 16.0.0-beta.1, < 16.23.0
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{
  "containers": {
    "cna": {
      "affected": [
        {
          "product": "frappe",
          "vendor": "frappe",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 15.112.0"
            },
            {
              "status": "affected",
              "version": "\u003e= 16.0.0-beta.1, \u003c 16.23.0"
            }
          ]
        }
      ],
      "descriptions": [
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          "lang": "en",
          "value": "Frappe is a full-stack web application framework. Prior to 16.23.0 and 15.112.0, TarSlip RCE was possible in Package Import because tarfile members were not sufficiently checked before extraction. This issue is fixed in versions 16.23.0 and 15.112.0."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "baseScore": 8.6,
            "baseSeverity": "HIGH",
            "privilegesRequired": "HIGH",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
            "version": "4.0",
            "vulnAvailabilityImpact": "HIGH",
            "vulnConfidentialityImpact": "HIGH",
            "vulnIntegrityImpact": "HIGH"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-22",
              "description": "CWE-22: Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)",
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              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-07-10T21:28:29.445Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
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          "name": "https://github.com/frappe/frappe/security/advisories/GHSA-58w2-4cjg-hvp6",
          "tags": [
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          ],
          "url": "https://github.com/frappe/frappe/security/advisories/GHSA-58w2-4cjg-hvp6"
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          "tags": [
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          "url": "https://github.com/frappe/frappe/pull/38716"
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          "tags": [
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          "url": "https://github.com/frappe/frappe/pull/40045"
        },
        {
          "name": "https://github.com/frappe/frappe/commit/3c75f13fd7d4441a880dd236450277dc37fcddfd",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/frappe/frappe/commit/3c75f13fd7d4441a880dd236450277dc37fcddfd"
        },
        {
          "name": "https://github.com/frappe/frappe/commit/4772e3e7f72db43d48137af74fa77e5fce903223",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/frappe/frappe/commit/4772e3e7f72db43d48137af74fa77e5fce903223"
        },
        {
          "name": "https://github.com/frappe/frappe/commit/57e527d933aeffaec0cd735838701792c848e3e7",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/frappe/frappe/commit/57e527d933aeffaec0cd735838701792c848e3e7"
        },
        {
          "name": "https://github.com/frappe/frappe/releases/tag/v15.112.0",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/frappe/frappe/releases/tag/v15.112.0"
        },
        {
          "name": "https://github.com/frappe/frappe/releases/tag/v16.23.0",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/frappe/frappe/releases/tag/v16.23.0"
        }
      ],
      "source": {
        "advisory": "GHSA-58w2-4cjg-hvp6",
        "discovery": "UNKNOWN"
      },
      "title": "Frappe: TarSlip RCE in Package Import"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2026-55852",
    "datePublished": "2026-07-10T21:28:29.445Z",
    "dateReserved": "2026-06-17T16:44:40.995Z",
    "dateUpdated": "2026-07-10T21:28:29.445Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2026-55852",
      "date": "2026-07-12",
      "epss": "0.00457",
      "percentile": "0.36664"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2026-55852\",\"sourceIdentifier\":\"security-advisories@github.com\",\"published\":\"2026-07-10T22:16:43.970\",\"lastModified\":\"2026-07-10T22:16:43.970\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Frappe is a full-stack web application framework. Prior to 16.23.0 and 15.112.0, TarSlip RCE was possible in Package Import because tarfile members were not sufficiently checked before extraction. This issue is fixed in versions 16.23.0 and 15.112.0.\"}],\"affected\":[{\"source\":\"security-advisories@github.com\",\"affectedData\":[{\"vendor\":\"frappe\",\"product\":\"frappe\",\"versions\":[{\"version\":\"\u003c 15.112.0\",\"status\":\"affected\"},{\"version\":\"\u003e= 16.0.0-beta.1, \u003c 16.23.0\",\"status\":\"affected\"}]}]}],\"metrics\":{\"cvssMetricV40\":[{\"source\":\"security-advisories@github.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"4.0\",\"vectorString\":\"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X\",\"baseScore\":8.6,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"attackRequirements\":\"NONE\",\"privilegesRequired\":\"HIGH\",\"userInteraction\":\"NONE\",\"vulnConfidentialityImpact\":\"HIGH\",\"vulnIntegrityImpact\":\"HIGH\",\"vulnAvailabilityImpact\":\"HIGH\",\"subConfidentialityImpact\":\"NONE\",\"subIntegrityImpact\":\"NONE\",\"subAvailabilityImpact\":\"NONE\",\"exploitMaturity\":\"NOT_DEFINED\",\"confidentialityRequirement\":\"NOT_DEFINED\",\"integrityRequirement\":\"NOT_DEFINED\",\"availabilityRequirement\":\"NOT_DEFINED\",\"modifiedAttackVector\":\"NOT_DEFINED\",\"modifiedAttackComplexity\":\"NOT_DEFINED\",\"modifiedAttackRequirements\":\"NOT_DEFINED\",\"modifiedPrivilegesRequired\":\"NOT_DEFINED\",\"modifiedUserInteraction\":\"NOT_DEFINED\",\"modifiedVulnConfidentialityImpact\":\"NOT_DEFINED\",\"modifiedVulnIntegrityImpact\":\"NOT_DEFINED\",\"modifiedVulnAvailabilityImpact\":\"NOT_DEFINED\",\"modifiedSubConfidentialityImpact\":\"NOT_DEFINED\",\"modifiedSubIntegrityImpact\":\"NOT_DEFINED\",\"modifiedSubAvailabilityImpact\":\"NOT_DEFINED\",\"Safety\":\"NOT_DEFINED\",\"Automatable\":\"NOT_DEFINED\",\"Recovery\":\"NOT_DEFINED\",\"valueDensity\":\"NOT_DEFINED\",\"vulnerabilityResponseEffort\":\"NOT_DEFINED\",\"providerUrgency\":\"NOT_DEFINED\"}}]},\"weaknesses\":[{\"source\":\"security-advisories@github.com\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-22\"}]}],\"references\":[{\"url\":\"https://github.com/frappe/frappe/commit/3c75f13fd7d4441a880dd236450277dc37fcddfd\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/frappe/frappe/commit/4772e3e7f72db43d48137af74fa77e5fce903223\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/frappe/frappe/commit/57e527d933aeffaec0cd735838701792c848e3e7\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/frappe/frappe/pull/38716\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/frappe/frappe/pull/40044\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/frappe/frappe/pull/40045\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/frappe/frappe/releases/tag/v15.112.0\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/frappe/frappe/releases/tag/v16.23.0\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/frappe/frappe/security/advisories/GHSA-58w2-4cjg-hvp6\",\"source\":\"security-advisories@github.com\"}]}}"
  }
}



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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

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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.


Detection rules are retrieved from Rulezet.