CVE-2026-70357 (GCVE-0-2026-70357)
Vulnerability from cvelistv5
Published
2026-10-06 19:24
Modified
2026-10-07 20:12
CWE
  • CWE-918 - Server-Side Request Forgery (SSRF)
Summary
Gitea validates a repository migration hostname against its network allow and block lists before invoking Git, but the Git subprocess independently resolves the hostname when connecting. An attacker who can start a migration and control the destination's DNS can change the address between validation and connection to reach a blocked internal address. The affected path is the Git clone operation; validation in the migration HTTP client's dialer does not protect the independently connecting Git subprocess.
Impacted products
Vendor Product Version
Gitea Gitea Version: 0   ≤ 1.27.3
Create a notification for this product.
Show details on NVD website


{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 7.5,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "NONE",
              "integrityImpact": "HIGH",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2026-70357",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-10-07T20:12:28.154573Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-10-07T20:12:56.425Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "packageName": "gitea.dev",
          "product": "Gitea",
          "vendor": "Gitea",
          "versions": [
            {
              "lessThanOrEqual": "1.27.3",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "https://github.com/tikket1"
        },
        {
          "lang": "en",
          "type": "reporter",
          "value": "https://github.com/SAJ0x00IN"
        },
        {
          "lang": "en",
          "type": "finder",
          "value": "https://github.com/vuductruong12"
        },
        {
          "lang": "en",
          "type": "analyst",
          "value": "https://github.com/lilmingwa13"
        },
        {
          "lang": "en",
          "type": "reporter",
          "value": "https://github.com/rajivraj"
        },
        {
          "lang": "en",
          "type": "reporter",
          "value": "https://github.com/ahmdobeidat"
        },
        {
          "lang": "en",
          "type": "remediation developer",
          "value": "https://github.com/TheFox0x7"
        },
        {
          "lang": "en",
          "type": "remediation developer",
          "value": "https://github.com/silverwind"
        },
        {
          "lang": "en",
          "type": "remediation developer",
          "value": "https://github.com/bircni"
        },
        {
          "lang": "en",
          "type": "remediation developer",
          "value": "https://github.com/wxiaoguang"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Gitea validates a repository migration hostname against its network allow and block lists before invoking Git, but the Git subprocess independently resolves the hostname when connecting. An attacker who can start a migration and control the destination\u0027s DNS can change the address between validation and connection to reach a blocked internal address. The affected path is the Git clone operation; validation in the migration HTTP client\u0027s dialer does not protect the independently connecting Git subprocess."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-918",
              "description": "CWE-918: Server-Side Request Forgery (SSRF)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-10-06T19:24:50.540Z",
        "orgId": "88ee5874-cf24-4952-aea0-31affedb7ff2",
        "shortName": "Gitea"
      },
      "references": [
        {
          "name": "GitHub Security Advisory GHSA-p3pc-g8m5-hrrr",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://github.com/go-gitea/gitea/security/advisories/GHSA-p3pc-g8m5-hrrr"
        },
        {
          "name": "Fix: go-gitea/gitea pull request #39426",
          "tags": [
            "patch"
          ],
          "url": "https://github.com/go-gitea/gitea/pull/39426"
        },
        {
          "name": "Gitea 28.0.0 release announcement",
          "tags": [
            "release-notes"
          ],
          "url": "https://blog.gitea.com/release-of-28.0.0/"
        },
        {
          "name": "go-gitea/gitea v28.0.0 release",
          "tags": [
            "release-notes"
          ],
          "url": "https://github.com/go-gitea/gitea/releases/tag/v28.0.0"
        }
      ],
      "title": "Gitea repository migration SSRF through DNS rebinding"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "88ee5874-cf24-4952-aea0-31affedb7ff2",
    "assignerShortName": "Gitea",
    "cveId": "CVE-2026-70357",
    "datePublished": "2026-10-06T19:24:50.540Z",
    "dateReserved": "2026-08-13T16:50:59.173Z",
    "dateUpdated": "2026-10-07T20:12:56.425Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 7.5, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N\", \"integrityImpact\": \"HIGH\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"NONE\", \"privilegesRequired\": \"NONE\", \"confidentialityImpact\": \"NONE\"}}, {\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-70357\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"yes\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-10-07T20:12:28.154573Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-10-07T20:12:52.591Z\"}}], \"cna\": {\"title\": \"Gitea repository migration SSRF through DNS rebinding\", \"credits\": [{\"lang\": \"en\", \"type\": \"reporter\", \"value\": \"https://github.com/tikket1\"}, {\"lang\": \"en\", \"type\": \"reporter\", \"value\": \"https://github.com/SAJ0x00IN\"}, {\"lang\": \"en\", \"type\": \"finder\", \"value\": \"https://github.com/vuductruong12\"}, {\"lang\": \"en\", \"type\": \"analyst\", \"value\": \"https://github.com/lilmingwa13\"}, {\"lang\": \"en\", \"type\": \"reporter\", \"value\": \"https://github.com/rajivraj\"}, {\"lang\": \"en\", \"type\": \"reporter\", \"value\": \"https://github.com/ahmdobeidat\"}, {\"lang\": \"en\", \"type\": \"remediation developer\", \"value\": \"https://github.com/TheFox0x7\"}, {\"lang\": \"en\", \"type\": \"remediation developer\", \"value\": \"https://github.com/silverwind\"}, {\"lang\": \"en\", \"type\": \"remediation developer\", \"value\": \"https://github.com/bircni\"}, {\"lang\": \"en\", \"type\": \"remediation developer\", \"value\": \"https://github.com/wxiaoguang\"}], \"affected\": [{\"vendor\": \"Gitea\", \"product\": \"Gitea\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"1.27.3\"}], \"packageName\": \"gitea.dev\", \"defaultStatus\": \"unaffected\"}], \"references\": [{\"url\": \"https://github.com/go-gitea/gitea/security/advisories/GHSA-p3pc-g8m5-hrrr\", \"name\": \"GitHub Security Advisory GHSA-p3pc-g8m5-hrrr\", \"tags\": [\"vendor-advisory\"]}, {\"url\": \"https://github.com/go-gitea/gitea/pull/39426\", \"name\": \"Fix: go-gitea/gitea pull request #39426\", \"tags\": [\"patch\"]}, {\"url\": \"https://blog.gitea.com/release-of-28.0.0/\", \"name\": \"Gitea 28.0.0 release announcement\", \"tags\": [\"release-notes\"]}, {\"url\": \"https://github.com/go-gitea/gitea/releases/tag/v28.0.0\", \"name\": \"go-gitea/gitea v28.0.0 release\", \"tags\": [\"release-notes\"]}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"Gitea validates a repository migration hostname against its network allow and block lists before invoking Git, but the Git subprocess independently resolves the hostname when connecting. An attacker who can start a migration and control the destination\u0027s DNS can change the address between validation and connection to reach a blocked internal address. The affected path is the Git clone operation; validation in the migration HTTP client\u0027s dialer does not protect the independently connecting Git subprocess.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-918\", \"description\": \"CWE-918: Server-Side Request Forgery (SSRF)\"}]}], \"providerMetadata\": {\"orgId\": \"88ee5874-cf24-4952-aea0-31affedb7ff2\", \"shortName\": \"Gitea\", \"dateUpdated\": \"2026-10-06T19:24:50.540Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2026-70357\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-10-07T20:12:56.425Z\", \"dateReserved\": \"2026-08-13T16:50:59.173Z\", \"assignerOrgId\": \"88ee5874-cf24-4952-aea0-31affedb7ff2\", \"datePublished\": \"2026-10-06T19:24:50.540Z\", \"assignerShortName\": \"Gitea\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

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.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • 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.


Loading…

Loading…