{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-8262","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","state":"PUBLISHED","assignerShortName":"VulDB","dateReserved":"2025-07-26T16:24:06.079Z","datePublished":"2025-07-28T07:02:05.616Z","dateUpdated":"2025-07-28T17:16:45.501Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","shortName":"VulDB","dateUpdated":"2025-07-28T07:02:05.616Z"},"title":"yarnpkg Yarn hosted-git-resolver.js explodeHostedGitFragment redos","problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-1333","lang":"en","description":"Inefficient Regular Expression Complexity"}]},{"descriptions":[{"type":"CWE","cweId":"CWE-400","lang":"en","description":"Resource Consumption"}]}],"affected":[{"vendor":"yarnpkg","product":"Yarn","versions":[{"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","status":"affected"}]}],"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 über das Netzwerk erfolgen. Der Patch wird als 97731871e674bf93bcbf29e9d3258da8685f3076 bezeichnet. Als bestmögliche Massnahme wird Patching empfohlen."}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":5.3,"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","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":4.3,"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","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":4.3,"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","baseSeverity":"MEDIUM"}},{"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"}}],"timeline":[{"time":"2025-07-26T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2025-07-26T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2025-07-26T18:29:39.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"mmmsssttt (VulDB User)","type":"reporter"}],"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"]}]},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-07-28T17:13:41.425895Z","id":"CVE-2025-8262","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-07-28T17:16:45.501Z"}}]}}