GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration

CVE-2020-13353 (GCVE-0-2020-13353)

Vulnerability from cvelistv5 – Published: 2020-11-17 00:26 – Updated: 2024-08-04 12:18
VLAI
Summary
When importing repos via URL, one time use git credentials were persisted beyond the expected time window in Gitaly 1.79.0 or above.
Severity
2.5 (Low)
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:N
CWE
  • Cleartext storage of sensitive information in Gitaly
Assigner
References
Impacted products
Vendor Product Version CPE status
GitLab Gitaly Affected: >=1.79.0, <13.3.9
Affected: >=13.4, <13.4.5
Affected: >=13.5, <13.5.2
guessed Create a notification for this product.
Credits
This vulnerability has been discovered internally by the GitLab team
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T12:18:17.588Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://gitlab.com/gitlab-org/gitaly/-/issues/2882"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13353.json"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Gitaly",
          "vendor": "GitLab",
          "versions": [
            {
              "status": "affected",
              "version": "\u003e=1.79.0, \u003c13.3.9"
            },
            {
              "status": "affected",
              "version": "\u003e=13.4, \u003c13.4.5"
            },
            {
              "status": "affected",
              "version": "\u003e=13.5, \u003c13.5.2"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "This vulnerability has been discovered internally by the GitLab team"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "When importing repos via URL, one time use git credentials were persisted beyond the expected time window in Gitaly 1.79.0 or above."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 2.5,
            "baseSeverity": "LOW",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "HIGH",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:N",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Cleartext storage of sensitive information in Gitaly",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-05-13T13:59:44.000Z",
        "orgId": "ceab7361-8a18-47b1-92ba-4d7d25f6715a",
        "shortName": "GitLab"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://gitlab.com/gitlab-org/gitaly/-/issues/2882"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13353.json"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@gitlab.com",
          "ID": "CVE-2020-13353",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Gitaly",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "\u003e=1.79.0, \u003c13.3.9"
                          },
                          {
                            "version_value": "\u003e=13.4, \u003c13.4.5"
                          },
                          {
                            "version_value": "\u003e=13.5, \u003c13.5.2"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "GitLab"
              }
            ]
          }
        },
        "credit": [
          {
            "lang": "eng",
            "value": "This vulnerability has been discovered internally by the GitLab team"
          }
        ],
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "When importing repos via URL, one time use git credentials were persisted beyond the expected time window in Gitaly 1.79.0 or above."
            }
          ]
        },
        "impact": {
          "cvss": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 2.5,
            "baseSeverity": "LOW",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "HIGH",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:N",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Cleartext storage of sensitive information in Gitaly"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://gitlab.com/gitlab-org/gitaly/-/issues/2882",
              "refsource": "MISC",
              "url": "https://gitlab.com/gitlab-org/gitaly/-/issues/2882"
            },
            {
              "name": "https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13353.json",
              "refsource": "CONFIRM",
              "url": "https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13353.json"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "ceab7361-8a18-47b1-92ba-4d7d25f6715a",
    "assignerShortName": "GitLab",
    "cveId": "CVE-2020-13353",
    "datePublished": "2020-11-17T00:26:35.000Z",
    "dateReserved": "2020-05-21T00:00:00.000Z",
    "dateUpdated": "2024-08-04T12:18:17.588Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2020-13353",
      "date": "2026-09-16",
      "epss": "0.00274",
      "percentile": "0.19897"
    },
    "fkie_nvd": {
      "configurations": "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:gitlab:gitaly:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"1.79.0\", \"versionEndExcluding\": \"13.3.9\", \"matchCriteriaId\": \"14B63381-3635-4C77-A556-E6515829A265\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:gitlab:gitaly:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"13.4.0\", \"versionEndExcluding\": \"13.4.5\", \"matchCriteriaId\": \"D5E8AE21-2790-4A73-85FF-D85D1558007C\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:gitlab:gitaly:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"13.5.0\", \"versionEndExcluding\": \"13.5.2\", \"matchCriteriaId\": \"A8F11B88-8B47-462B-A8E4-3B706CFA8592\"}]}]}]",
      "descriptions": "[{\"lang\": \"en\", \"value\": \"When importing repos via URL, one time use git credentials were persisted beyond the expected time window in Gitaly 1.79.0 or above.\"}, {\"lang\": \"es\", \"value\": \"Cuando se importa repositorios por medio de URL, las credenciales git de un solo uso se manten\\u00edan m\\u00e1s all\\u00e1 de la ventana de tiempo esperada en Gitaly 1.79.0 o superior.\"}]",
      "id": "CVE-2020-13353",
      "lastModified": "2024-11-21T05:01:05.963",
      "metrics": "{\"cvssMetricV31\": [{\"source\": \"cve@gitlab.com\", \"type\": \"Secondary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:N\", \"baseScore\": 2.5, \"baseSeverity\": \"LOW\", \"attackVector\": \"LOCAL\", \"attackComplexity\": \"HIGH\", \"privilegesRequired\": \"HIGH\", \"userInteraction\": \"NONE\", \"scope\": \"CHANGED\", \"confidentialityImpact\": \"LOW\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"NONE\"}, \"exploitabilityScore\": 0.8, \"impactScore\": 1.4}, {\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N\", \"baseScore\": 3.2, \"baseSeverity\": \"LOW\", \"attackVector\": \"LOCAL\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"HIGH\", \"userInteraction\": \"NONE\", \"scope\": \"CHANGED\", \"confidentialityImpact\": \"LOW\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"NONE\"}, \"exploitabilityScore\": 1.5, \"impactScore\": 1.4}], \"cvssMetricV2\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"2.0\", \"vectorString\": \"AV:L/AC:L/Au:N/C:P/I:N/A:N\", \"baseScore\": 2.1, \"accessVector\": \"LOCAL\", \"accessComplexity\": \"LOW\", \"authentication\": \"NONE\", \"confidentialityImpact\": \"PARTIAL\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"NONE\"}, \"baseSeverity\": \"LOW\", \"exploitabilityScore\": 3.9, \"impactScore\": 2.9, \"acInsufInfo\": false, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": false}]}",
      "published": "2020-11-17T01:15:13.310",
      "references": "[{\"url\": \"https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13353.json\", \"source\": \"cve@gitlab.com\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"https://gitlab.com/gitlab-org/gitaly/-/issues/2882\", \"source\": \"cve@gitlab.com\", \"tags\": [\"Broken Link\"]}, {\"url\": \"https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13353.json\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"https://gitlab.com/gitlab-org/gitaly/-/issues/2882\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Broken Link\"]}]",
      "sourceIdentifier": "cve@gitlab.com",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-613\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2020-13353\",\"sourceIdentifier\":\"cve@gitlab.com\",\"published\":\"2020-11-17T01:15:13.310\",\"lastModified\":\"2024-11-21T05:01:05.963\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"When importing repos via URL, one time use git credentials were persisted beyond the expected time window in Gitaly 1.79.0 or above.\"},{\"lang\":\"es\",\"value\":\"Cuando se importa repositorios por medio de URL, las credenciales git de un solo uso se manten\u00edan m\u00e1s all\u00e1 de la ventana de tiempo esperada en Gitaly 1.79.0 o superior.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"cve@gitlab.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:N\",\"baseScore\":2.5,\"baseSeverity\":\"LOW\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"HIGH\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":0.8,\"impactScore\":1.4},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N\",\"baseScore\":3.2,\"baseSeverity\":\"LOW\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"HIGH\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":1.5,\"impactScore\":1.4}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:L/AC:L/Au:N/C:P/I:N/A:N\",\"baseScore\":2.1,\"accessVector\":\"LOCAL\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"baseSeverity\":\"LOW\",\"exploitabilityScore\":3.9,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-613\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gitlab:gitaly:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"1.79.0\",\"versionEndExcluding\":\"13.3.9\",\"matchCriteriaId\":\"14B63381-3635-4C77-A556-E6515829A265\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gitlab:gitaly:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"13.4.0\",\"versionEndExcluding\":\"13.4.5\",\"matchCriteriaId\":\"D5E8AE21-2790-4A73-85FF-D85D1558007C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:gitlab:gitaly:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"13.5.0\",\"versionEndExcluding\":\"13.5.2\",\"matchCriteriaId\":\"A8F11B88-8B47-462B-A8E4-3B706CFA8592\"}]}]}],\"references\":[{\"url\":\"https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13353.json\",\"source\":\"cve@gitlab.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://gitlab.com/gitlab-org/gitaly/-/issues/2882\",\"source\":\"cve@gitlab.com\",\"tags\":[\"Broken Link\"]},{\"url\":\"https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13353.json\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://gitlab.com/gitlab-org/gitaly/-/issues/2882\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Broken Link\"]}]}}"
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





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.


Detection rules are retrieved from Rulezet.


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.