cve-2020-13356
Vulnerability from cvelistv5
Published
2020-11-18 23:35
Modified
2024-08-04 12:18
Severity ?
8.2 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
Summary
An issue has been discovered in GitLab CE/EE affecting all versions starting from 8.8.9. A specially crafted request could bypass Multipart protection and read files in certain specific paths on the server. Affected versions are: >=8.8.9, <13.3.9,>=13.4, <13.4.5,>=13.5, <13.5.2.
References
cve@gitlab.comhttps://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13356.jsonVendor Advisory
cve@gitlab.comhttps://gitlab.com/gitlab-org/gitlab/-/issues/230878Broken Link
cve@gitlab.comhttps://hackerone.com/reports/927953Permissions Required, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13356.jsonVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://gitlab.com/gitlab-org/gitlab/-/issues/230878Broken Link
af854a3a-2127-422b-91ae-364da2661108https://hackerone.com/reports/927953Permissions Required, Third Party Advisory
Impacted products
Vendor Product Version
GitLab GitLab CE/EE Version: >=8.8.9
Version: <13.3.9
Version: >=13.4
Version: <13.4.5
Version: >=13.5
Version: <13.5.2
 Create a notification for this product.
Show details on NVD website

To clipboard 

{
   containers: {
      adp: [
         {
            providerMetadata: {
               dateUpdated: "2024-08-04T12:18:17.540Z",
               orgId: "af854a3a-2127-422b-91ae-364da2661108",
               shortName: "CVE",
            },
            references: [
               {
                  tags: [
                     "x_refsource_MISC",
                     "x_transferred",
                  ],
                  url: "https://gitlab.com/gitlab-org/gitlab/-/issues/230878",
               },
               {
                  tags: [
                     "x_refsource_MISC",
                     "x_transferred",
                  ],
                  url: "https://hackerone.com/reports/927953",
               },
               {
                  tags: [
                     "x_refsource_CONFIRM",
                     "x_transferred",
                  ],
                  url: "https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13356.json",
               },
            ],
            title: "CVE Program Container",
         },
      ],
      cna: {
         affected: [
            {
               product: "GitLab CE/EE",
               vendor: "GitLab",
               versions: [
                  {
                     status: "affected",
                     version: ">=8.8.9",
                  },
                  {
                     status: "affected",
                     version: "<13.3.9",
                  },
                  {
                     status: "affected",
                     version: ">=13.4",
                  },
                  {
                     status: "affected",
                     version: "<13.4.5",
                  },
                  {
                     status: "affected",
                     version: ">=13.5",
                  },
                  {
                     status: "affected",
                     version: "<13.5.2",
                  },
               ],
            },
         ],
         credits: [
            {
               lang: "en",
               value: "Thanks [ledz1996](https://hackerone.com/ledz1996) for reporting this vulnerability through our HackerOne bug bounty program",
            },
         ],
         descriptions: [
            {
               lang: "en",
               value: "An issue has been discovered in GitLab CE/EE affecting all versions starting from 8.8.9. A specially crafted request could bypass Multipart protection and read files in certain specific paths on the server. Affected versions are: >=8.8.9, <13.3.9,>=13.4, <13.4.5,>=13.5, <13.5.2.",
            },
         ],
         metrics: [
            {
               cvssV3_1: {
                  attackComplexity: "LOW",
                  attackVector: "NETWORK",
                  availabilityImpact: "NONE",
                  baseScore: 8.2,
                  baseSeverity: "HIGH",
                  confidentialityImpact: "HIGH",
                  integrityImpact: "LOW",
                  privilegesRequired: "NONE",
                  scope: "UNCHANGED",
                  userInteraction: "NONE",
                  vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N",
                  version: "3.1",
               },
            },
         ],
         problemTypes: [
            {
               descriptions: [
                  {
                     description: "Information exposure in GitLab",
                     lang: "en",
                     type: "text",
                  },
               ],
            },
         ],
         providerMetadata: {
            dateUpdated: "2020-11-18T23:35:05",
            orgId: "ceab7361-8a18-47b1-92ba-4d7d25f6715a",
            shortName: "GitLab",
         },
         references: [
            {
               tags: [
                  "x_refsource_MISC",
               ],
               url: "https://gitlab.com/gitlab-org/gitlab/-/issues/230878",
            },
            {
               tags: [
                  "x_refsource_MISC",
               ],
               url: "https://hackerone.com/reports/927953",
            },
            {
               tags: [
                  "x_refsource_CONFIRM",
               ],
               url: "https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13356.json",
            },
         ],
         x_legacyV4Record: {
            CVE_data_meta: {
               ASSIGNER: "cve@gitlab.com",
               ID: "CVE-2020-13356",
               STATE: "PUBLIC",
            },
            affects: {
               vendor: {
                  vendor_data: [
                     {
                        product: {
                           product_data: [
                              {
                                 product_name: "GitLab CE/EE",
                                 version: {
                                    version_data: [
                                       {
                                          version_value: ">=8.8.9",
                                       },
                                       {
                                          version_value: "<13.3.9",
                                       },
                                       {
                                          version_value: ">=13.4",
                                       },
                                       {
                                          version_value: "<13.4.5",
                                       },
                                       {
                                          version_value: ">=13.5",
                                       },
                                       {
                                          version_value: "<13.5.2",
                                       },
                                    ],
                                 },
                              },
                           ],
                        },
                        vendor_name: "GitLab",
                     },
                  ],
               },
            },
            credit: [
               {
                  lang: "eng",
                  value: "Thanks [ledz1996](https://hackerone.com/ledz1996) for reporting this vulnerability through our HackerOne bug bounty program",
               },
            ],
            data_format: "MITRE",
            data_type: "CVE",
            data_version: "4.0",
            description: {
               description_data: [
                  {
                     lang: "eng",
                     value: "An issue has been discovered in GitLab CE/EE affecting all versions starting from 8.8.9. A specially crafted request could bypass Multipart protection and read files in certain specific paths on the server. Affected versions are: >=8.8.9, <13.3.9,>=13.4, <13.4.5,>=13.5, <13.5.2.",
                  },
               ],
            },
            impact: {
               cvss: {
                  attackComplexity: "LOW",
                  attackVector: "NETWORK",
                  availabilityImpact: "NONE",
                  baseScore: 8.1,
                  baseSeverity: "HIGH",
                  confidentialityImpact: "HIGH",
                  integrityImpact: "LOW",
                  privilegesRequired: "NONE",
                  scope: "UNCHANGED",
                  userInteraction: "NONE",
                  vectorString: "AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N",
                  version: "3.1",
               },
            },
            problemtype: {
               problemtype_data: [
                  {
                     description: [
                        {
                           lang: "eng",
                           value: "Information exposure in GitLab",
                        },
                     ],
                  },
               ],
            },
            references: {
               reference_data: [
                  {
                     name: "https://gitlab.com/gitlab-org/gitlab/-/issues/230878",
                     refsource: "MISC",
                     url: "https://gitlab.com/gitlab-org/gitlab/-/issues/230878",
                  },
                  {
                     name: "https://hackerone.com/reports/927953",
                     refsource: "MISC",
                     url: "https://hackerone.com/reports/927953",
                  },
                  {
                     name: "https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13356.json",
                     refsource: "CONFIRM",
                     url: "https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13356.json",
                  },
               ],
            },
         },
      },
   },
   cveMetadata: {
      assignerOrgId: "ceab7361-8a18-47b1-92ba-4d7d25f6715a",
      assignerShortName: "GitLab",
      cveId: "CVE-2020-13356",
      datePublished: "2020-11-18T23:35:05",
      dateReserved: "2020-05-21T00:00:00",
      dateUpdated: "2024-08-04T12:18:17.540Z",
      state: "PUBLISHED",
   },
   dataType: "CVE_RECORD",
   dataVersion: "5.1",
   "vulnerability-lookup:meta": {
      nvd: "{\"cve\":{\"id\":\"CVE-2020-13356\",\"sourceIdentifier\":\"cve@gitlab.com\",\"published\":\"2020-11-19T00:15:12.120\",\"lastModified\":\"2024-11-21T05:01:06.367\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"An issue has been discovered in GitLab CE/EE affecting all versions starting from 8.8.9. A specially crafted request could bypass Multipart protection and read files in certain specific paths on the server. Affected versions are: >=8.8.9, <13.3.9,>=13.4, <13.4.5,>=13.5, <13.5.2.\"},{\"lang\":\"es\",\"value\":\"Se ha detectado un problema en GitLab CE/EE que afecta a todas las versiones a partir de 8.8.9.&#xa0;Una petición especialmente diseñada podría omitir una protección Multipart y leer archivos en determinadas rutas específicas en el servidor.&#xa0;Las versiones afectadas son: versiones posteriores a  8.8.9 incluyéndola, versiones anteriores a 13.3.9, versiones posteriores a 13.4 incluyéndola, versiones anteriores a 13.4.5, versiones posteriores a 13.5 incluyéndola, versiones anteriores a 13.5.2\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"cve@gitlab.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N\",\"baseScore\":8.2,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":3.9,\"impactScore\":4.2},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N\",\"baseScore\":8.2,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":3.9,\"impactScore\":4.2}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:P/I:P/A:N\",\"baseScore\":6.4,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"NONE\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":10.0,\"impactScore\":4.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-noinfo\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*\",\"versionStartIncluding\":\"8.8.9\",\"versionEndExcluding\":\"13.3.9\",\"matchCriteriaId\":\"3887890C-DF41-40FF-B498-9F5C48F9D7AA\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*\",\"versionStartIncluding\":\"8.8.9\",\"versionEndExcluding\":\"13.3.9\",\"matchCriteriaId\":\"37BFF24E-E7CE-4FA5-879C-CD78D3047714\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*\",\"versionStartIncluding\":\"13.4.0\",\"versionEndExcluding\":\"13.4.5\",\"matchCriteriaId\":\"C7D38168-5E74-4B9C-B0DA-9757D19DA5D5\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*\",\"versionStartIncluding\":\"13.4.0\",\"versionEndExcluding\":\"13.4.5\",\"matchCriteriaId\":\"E04A3096-9883-4120-ADE4-8CEBE811E242\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*\",\"versionStartIncluding\":\"13.5.0\",\"versionEndExcluding\":\"13.5.2\",\"matchCriteriaId\":\"46B55443-7215-4998-A3D7-6B1014513756\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*\",\"versionStartIncluding\":\"13.5.0\",\"versionEndExcluding\":\"13.5.2\",\"matchCriteriaId\":\"59FA227C-599B-4636-8FD9-71A60D0C8ABC\"}]}]}],\"references\":[{\"url\":\"https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13356.json\",\"source\":\"cve@gitlab.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://gitlab.com/gitlab-org/gitlab/-/issues/230878\",\"source\":\"cve@gitlab.com\",\"tags\":[\"Broken Link\"]},{\"url\":\"https://hackerone.com/reports/927953\",\"source\":\"cve@gitlab.com\",\"tags\":[\"Permissions Required\",\"Third Party Advisory\"]},{\"url\":\"https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13356.json\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://gitlab.com/gitlab-org/gitlab/-/issues/230878\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Broken Link\"]},{\"url\":\"https://hackerone.com/reports/927953\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Permissions Required\",\"Third Party Advisory\"]}]}}",
   },
}


Log in or create an account to share your comment.

Security Advisory comment format.

This schema specifies the format of a comment related to a security advisory.

UUIDv4 of the comment
UUIDv4 of the Vulnerability-Lookup instance
When the comment was created originally
When the comment was last updated
Title of the comment
Description of the comment
The identifier of the vulnerability (CVE ID, GHSA-ID, PYSEC ID, etc.).



Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.