CVE-2025-8262 (GCVE-0-2025-8262)

Vulnerability from cvelistv5 – Published: 2025-07-28 07:02 – Updated: 2025-07-28 17:16
VLAI?
Title
yarnpkg Yarn hosted-git-resolver.js explodeHostedGitFragment redos
Summary
A vulnerability was found in yarnpkg Yarn up to 1.22.22. It has been classified as problematic. Affected is the function explodeHostedGitFragment of the file src/resolvers/exotics/hosted-git-resolver.js. The manipulation leads to inefficient regular expression complexity. It is possible to launch the attack remotely. The patch is identified as 97731871e674bf93bcbf29e9d3258da8685f3076. It is recommended to apply a patch to fix this issue.
Severity ?
5.3 (Medium)
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X
4.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:X/RL:O/RC:C
4.3 (Medium)
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:X/RL:O/RC:C
CWE
  • CWE-1333 - Inefficient Regular Expression Complexity
  • CWE-400 - Resource Consumption
Assigner
References
https://vuldb.com/?id.317850 vdb-entrytechnical-description
https://vuldb.com/?ctiid.317850 signaturepermissions-required
https://vuldb.com/?submit.617393 third-party-advisory
https://github.com/yarnpkg/yarn/pull/9199 issue-tracking
https://github.com/yarnpkg/yarn/pull/9199/commits… issue-trackingpatch
Impacted products
Vendor Product Version
yarnpkg Yarn Affected: 1.22.0
Affected: 1.22.1
Affected: 1.22.2
Affected: 1.22.3
Affected: 1.22.4
Affected: 1.22.5
Affected: 1.22.6
Affected: 1.22.7
Affected: 1.22.8
Affected: 1.22.9
Affected: 1.22.10
Affected: 1.22.11
Affected: 1.22.12
Affected: 1.22.13
Affected: 1.22.14
Affected: 1.22.15
Affected: 1.22.16
Affected: 1.22.17
Affected: 1.22.18
Affected: 1.22.19
Affected: 1.22.20
Affected: 1.22.21
Affected: 1.22.22
Create a notification for this product.
Credits
mmmsssttt (VulDB User)
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-8262",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-07-28T17:13:41.425895Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-07-28T17:16:45.501Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Yarn",
          "vendor": "yarnpkg",
          "versions": [
            {
              "status": "affected",
              "version": "1.22.0"
            },
            {
              "status": "affected",
              "version": "1.22.1"
            },
            {
              "status": "affected",
              "version": "1.22.2"
            },
            {
              "status": "affected",
              "version": "1.22.3"
            },
            {
              "status": "affected",
              "version": "1.22.4"
            },
            {
              "status": "affected",
              "version": "1.22.5"
            },
            {
              "status": "affected",
              "version": "1.22.6"
            },
            {
              "status": "affected",
              "version": "1.22.7"
            },
            {
              "status": "affected",
              "version": "1.22.8"
            },
            {
              "status": "affected",
              "version": "1.22.9"
            },
            {
              "status": "affected",
              "version": "1.22.10"
            },
            {
              "status": "affected",
              "version": "1.22.11"
            },
            {
              "status": "affected",
              "version": "1.22.12"
            },
            {
              "status": "affected",
              "version": "1.22.13"
            },
            {
              "status": "affected",
              "version": "1.22.14"
            },
            {
              "status": "affected",
              "version": "1.22.15"
            },
            {
              "status": "affected",
              "version": "1.22.16"
            },
            {
              "status": "affected",
              "version": "1.22.17"
            },
            {
              "status": "affected",
              "version": "1.22.18"
            },
            {
              "status": "affected",
              "version": "1.22.19"
            },
            {
              "status": "affected",
              "version": "1.22.20"
            },
            {
              "status": "affected",
              "version": "1.22.21"
            },
            {
              "status": "affected",
              "version": "1.22.22"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "mmmsssttt (VulDB User)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability was found in yarnpkg Yarn up to 1.22.22. It has been classified as problematic. Affected is the function explodeHostedGitFragment of the file src/resolvers/exotics/hosted-git-resolver.js. The manipulation leads to inefficient regular expression complexity. It is possible to launch the attack remotely. The patch is identified as 97731871e674bf93bcbf29e9d3258da8685f3076. It is recommended to apply a patch to fix this issue."
        },
        {
          "lang": "de",
          "value": "Es wurde eine problematische Schwachstelle in yarnpkg Yarn bis 1.22.22 ausgemacht. Es betrifft die Funktion explodeHostedGitFragment der Datei src/resolvers/exotics/hosted-git-resolver.js. Mittels dem Manipulieren mit unbekannten Daten kann eine inefficient regular expression complexity-Schwachstelle ausgenutzt werden. Der Angriff kann \u00fcber das Netzwerk erfolgen. Der Patch wird als 97731871e674bf93bcbf29e9d3258da8685f3076 bezeichnet. Als bestm\u00f6gliche Massnahme wird Patching empfohlen."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X",
            "version": "4.0"
          }
        },
        {
          "cvssV3_1": {
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:X/RL:O/RC:C",
            "version": "3.1"
          }
        },
        {
          "cvssV3_0": {
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:X/RL:O/RC:C",
            "version": "3.0"
          }
        },
        {
          "cvssV2_0": {
            "baseScore": 4,
            "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P/E:ND/RL:OF/RC:C",
            "version": "2.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-1333",
              "description": "Inefficient Regular Expression Complexity",
              "lang": "en",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "cweId": "CWE-400",
              "description": "Resource Consumption",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-07-28T07:02:05.616Z",
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
      },
      "references": [
        {
          "name": "VDB-317850 | yarnpkg Yarn hosted-git-resolver.js explodeHostedGitFragment redos",
          "tags": [
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://vuldb.com/?id.317850"
        },
        {
          "name": "VDB-317850 | CTI Indicators (IOB, IOC, TTP, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/?ctiid.317850"
        },
        {
          "name": "Submit #617393 | Yarn v1.22.22 Inefficient Regular Expression Complexity",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/?submit.617393"
        },
        {
          "tags": [
            "issue-tracking"
          ],
          "url": "https://github.com/yarnpkg/yarn/pull/9199"
        },
        {
          "tags": [
            "issue-tracking",
            "patch"
          ],
          "url": "https://github.com/yarnpkg/yarn/pull/9199/commits/97731871e674bf93bcbf29e9d3258da8685f3076"
        }
      ],
      "timeline": [
        {
          "lang": "en",
          "time": "2025-07-26T00:00:00.000Z",
          "value": "Advisory disclosed"
        },
        {
          "lang": "en",
          "time": "2025-07-26T02:00:00.000Z",
          "value": "VulDB entry created"
        },
        {
          "lang": "en",
          "time": "2025-07-26T18:29:39.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "yarnpkg Yarn hosted-git-resolver.js explodeHostedGitFragment redos"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2025-8262",
    "datePublished": "2025-07-28T07:02:05.616Z",
    "dateReserved": "2025-07-26T16:24:06.079Z",
    "dateUpdated": "2025-07-28T17:16:45.501Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2025-8262\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"poc\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-07-28T17:13:41.425895Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-07-28T17:16:41.983Z\"}}], \"cna\": {\"title\": \"yarnpkg Yarn hosted-git-resolver.js explodeHostedGitFragment redos\", \"credits\": [{\"lang\": \"en\", \"type\": \"reporter\", \"value\": \"mmmsssttt (VulDB User)\"}], \"metrics\": [{\"cvssV4_0\": {\"version\": \"4.0\", \"baseScore\": 5.3, \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X\"}}, {\"cvssV3_1\": {\"version\": \"3.1\", \"baseScore\": 4.3, \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:X/RL:O/RC:C\"}}, {\"cvssV3_0\": {\"version\": \"3.0\", \"baseScore\": 4.3, \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:X/RL:O/RC:C\"}}, {\"cvssV2_0\": {\"version\": \"2.0\", \"baseScore\": 4, \"vectorString\": \"AV:N/AC:L/Au:S/C:N/I:N/A:P/E:ND/RL:OF/RC:C\"}}], \"affected\": [{\"vendor\": \"yarnpkg\", \"product\": \"Yarn\", \"versions\": [{\"status\": \"affected\", \"version\": \"1.22.0\"}, {\"status\": \"affected\", \"version\": \"1.22.1\"}, {\"status\": \"affected\", \"version\": \"1.22.2\"}, {\"status\": \"affected\", \"version\": \"1.22.3\"}, {\"status\": \"affected\", \"version\": \"1.22.4\"}, {\"status\": \"affected\", \"version\": \"1.22.5\"}, {\"status\": \"affected\", \"version\": \"1.22.6\"}, {\"status\": \"affected\", \"version\": \"1.22.7\"}, {\"status\": \"affected\", \"version\": \"1.22.8\"}, {\"status\": \"affected\", \"version\": \"1.22.9\"}, {\"status\": \"affected\", \"version\": \"1.22.10\"}, {\"status\": \"affected\", \"version\": \"1.22.11\"}, {\"status\": \"affected\", \"version\": \"1.22.12\"}, {\"status\": \"affected\", \"version\": \"1.22.13\"}, {\"status\": \"affected\", \"version\": \"1.22.14\"}, {\"status\": \"affected\", \"version\": \"1.22.15\"}, {\"status\": \"affected\", \"version\": \"1.22.16\"}, {\"status\": \"affected\", \"version\": \"1.22.17\"}, {\"status\": \"affected\", \"version\": \"1.22.18\"}, {\"status\": \"affected\", \"version\": \"1.22.19\"}, {\"status\": \"affected\", \"version\": \"1.22.20\"}, {\"status\": \"affected\", \"version\": \"1.22.21\"}, {\"status\": \"affected\", \"version\": \"1.22.22\"}]}], \"timeline\": [{\"lang\": \"en\", \"time\": \"2025-07-26T00:00:00.000Z\", \"value\": \"Advisory disclosed\"}, {\"lang\": \"en\", \"time\": \"2025-07-26T02:00:00.000Z\", \"value\": \"VulDB entry created\"}, {\"lang\": \"en\", \"time\": \"2025-07-26T18:29:39.000Z\", \"value\": \"VulDB entry last update\"}], \"references\": [{\"url\": \"https://vuldb.com/?id.317850\", \"name\": \"VDB-317850 | yarnpkg Yarn hosted-git-resolver.js explodeHostedGitFragment redos\", \"tags\": [\"vdb-entry\", \"technical-description\"]}, {\"url\": \"https://vuldb.com/?ctiid.317850\", \"name\": \"VDB-317850 | CTI Indicators (IOB, IOC, TTP, IOA)\", \"tags\": [\"signature\", \"permissions-required\"]}, {\"url\": \"https://vuldb.com/?submit.617393\", \"name\": \"Submit #617393 | Yarn v1.22.22 Inefficient Regular Expression Complexity\", \"tags\": [\"third-party-advisory\"]}, {\"url\": \"https://github.com/yarnpkg/yarn/pull/9199\", \"tags\": [\"issue-tracking\"]}, {\"url\": \"https://github.com/yarnpkg/yarn/pull/9199/commits/97731871e674bf93bcbf29e9d3258da8685f3076\", \"tags\": [\"issue-tracking\", \"patch\"]}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"A vulnerability was found in yarnpkg Yarn up to 1.22.22. It has been classified as problematic. Affected is the function explodeHostedGitFragment of the file src/resolvers/exotics/hosted-git-resolver.js. The manipulation leads to inefficient regular expression complexity. It is possible to launch the attack remotely. The patch is identified as 97731871e674bf93bcbf29e9d3258da8685f3076. It is recommended to apply a patch to fix this issue.\"}, {\"lang\": \"de\", \"value\": \"Es wurde eine problematische Schwachstelle in yarnpkg Yarn bis 1.22.22 ausgemacht. Es betrifft die Funktion explodeHostedGitFragment der Datei src/resolvers/exotics/hosted-git-resolver.js. Mittels dem Manipulieren mit unbekannten Daten kann eine inefficient regular expression complexity-Schwachstelle ausgenutzt werden. Der Angriff kann \\u00fcber das Netzwerk erfolgen. Der Patch wird als 97731871e674bf93bcbf29e9d3258da8685f3076 bezeichnet. Als bestm\\u00f6gliche Massnahme wird Patching empfohlen.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-1333\", \"description\": \"Inefficient Regular Expression Complexity\"}]}, {\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-400\", \"description\": \"Resource Consumption\"}]}], \"providerMetadata\": {\"orgId\": \"1af790b2-7ee1-4545-860a-a788eba489b5\", \"shortName\": \"VulDB\", \"dateUpdated\": \"2025-07-28T07:02:05.616Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2025-8262\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-07-28T17:16:45.501Z\", \"dateReserved\": \"2025-07-26T16:24:06.079Z\", \"assignerOrgId\": \"1af790b2-7ee1-4545-860a-a788eba489b5\", \"datePublished\": \"2025-07-28T07:02:05.616Z\", \"assignerShortName\": \"VulDB\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

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.