{"items":[{"id":"NVI-00001900","kind":"vulnerability","title":"Composer's missing argument delimiter can lead to code execution via VCS repository URLs or source download URLs on systems with Mercurial","revision":4,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-h5h8-pc6h-jvvx","CVE-2021-29472"],"plain_summary":"OSV carries this publisher advisory for composer/composer, composer/composer. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 1.10.22 for composer/composer. Confirm the publisher’s latest guidance.","source_ids":["sr-046e209978d8459befc520d188c8368c"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 2.0.13 for composer/composer. Confirm the publisher’s latest guidance.","source_ids":["sr-046e209978d8459befc520d188c8368c"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-1e1c083f9488d8b2693ca9f888ccc7a6"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-06-17T03:47:42.650Z","value":"6.5 MEDIUM (2.0)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-aef87cc19562b93ab5014efaf4448082"},{"kind":"CVSS","as_of":"2026-06-17T03:47:42.650Z","value":"8.8 HIGH (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-aef87cc19562b93ab5014efaf4448082"},{"kind":"CVSS","as_of":"2026-06-17T03:47:42.650Z","value":"8.8 HIGH (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-aef87cc19562b93ab5014efaf4448082"},{"kind":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"4.752%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.91882. Missing scores are unknown.","source_id":"sr-1e1c083f9488d8b2693ca9f888ccc7a6"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-046e209978d8459befc520d188c8368c","url":"https://github.com/advisories/GHSA-h5h8-pc6h-jvvx","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-h5h8-pc6h-jvvx","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.425Z"},{"id":"sr-aef87cc19562b93ab5014efaf4448082","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-29472","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2021-29472","publisher":"NIST National Vulnerability Database","observed_at":"2026-10-31T23:13:08.840Z"},{"id":"sr-1e1c083f9488d8b2693ca9f888ccc7a6","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2021-29472","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:27:48.610Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-046e209978d8459befc520d188c8368c"],"technology":"composer/composer","known_exclusions":[],"conditions_summary":"URLs for Mercurial repositories in the root composer.json and package source download URLs are not sanitized correctly. Specifically crafted URL values allow commands to be executed in the HgDriver if hg/Mercurial is installed on the system.\n\n### Impact\n- The impact to Composer users directly is limited as the composer.json file is typically under their own control and source download URLs can only be supplied by third party Composer repositories they explicitly trust to download and execute source code from, e.g. Composer plugins.\n- The main impact is to services passing user input to Composer, including Packagist.org and Private Packagist. This allowed users to trigger remote command injection. The vulnerability has been patched on Packagist.org and Private Packagist within 12h of receiving the initial vulnerability report and based on a review of logs, to the best of our knowledge, was not abused by anyone.\n- Other services/tools using VcsRepository/VcsDriver or derivatives may also be vulnerable and should upgrade their composer/composer dependency immediately\n\n### Patches\n1.10.22 and 2.0.13 include patches for this issue.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.10.22"]},{"certainty":"source_listed","source_ids":["sr-046e209978d8459befc520d188c8368c"],"technology":"composer/composer","known_exclusions":[],"conditions_summary":"URLs for Mercurial repositories in the root composer.json and package source download URLs are not sanitized correctly. Specifically crafted URL values allow commands to be executed in the HgDriver if hg/Mercurial is installed on the system.\n\n### Impact\n- The impact to Composer users directly is limited as the composer.json file is typically under their own control and source download URLs can only be supplied by third party Composer repositories they explicitly trust to download and execute source code from, e.g. Composer plugins.\n- The main impact is to services passing user input to Composer, including Packagist.org and Private Packagist. This allowed users to trigger remote command injection. The vulnerability has been patched on Packagist.org and Private Packagist within 12h of receiving the initial vulnerability report and based on a review of logs, to the best of our knowledge, was not abused by anyone.\n- Other services/tools using VcsRepository/VcsDriver or derivatives may also be vulnerable and should upgrade their composer/composer dependency immediately\n\n### Patches\n1.10.22 and 2.0.13 include patches for this issue.","public_affected_ranges":["ECOSYSTEM: introduced 2.0.0-alpha1; fixed 2.0.13"]}],"null_published_at":"2026-11-06T15:18:17.680Z","source_updated_at":"2026-07-08T06:29:06.943Z","source_disclosed_at":"2021-04-29T21:52:04.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:20.425Z"},{"id":"NVI-00001900","kind":"vulnerability","title":"Composer's missing argument delimiter can lead to code execution via VCS repository URLs or source download URLs on systems with Mercurial","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-h5h8-pc6h-jvvx","CVE-2021-29472"],"plain_summary":"OSV carries this publisher advisory for composer/composer, composer/composer. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 1.10.22 for composer/composer. Confirm the publisher’s latest guidance.","source_ids":["sr-046e209978d8459befc520d188c8368c"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 2.0.13 for composer/composer. Confirm the publisher’s latest guidance.","source_ids":["sr-046e209978d8459befc520d188c8368c"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-1e1c083f9488d8b2693ca9f888ccc7a6"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"4.752%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.91882. Missing scores are unknown.","source_id":"sr-1e1c083f9488d8b2693ca9f888ccc7a6"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-046e209978d8459befc520d188c8368c","url":"https://github.com/advisories/GHSA-h5h8-pc6h-jvvx","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-h5h8-pc6h-jvvx","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.425Z"},{"id":"sr-1e1c083f9488d8b2693ca9f888ccc7a6","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2021-29472","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:27:48.610Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-046e209978d8459befc520d188c8368c"],"technology":"composer/composer","known_exclusions":[],"conditions_summary":"URLs for Mercurial repositories in the root composer.json and package source download URLs are not sanitized correctly. Specifically crafted URL values allow commands to be executed in the HgDriver if hg/Mercurial is installed on the system.\n\n### Impact\n- The impact to Composer users directly is limited as the composer.json file is typically under their own control and source download URLs can only be supplied by third party Composer repositories they explicitly trust to download and execute source code from, e.g. Composer plugins.\n- The main impact is to services passing user input to Composer, including Packagist.org and Private Packagist. This allowed users to trigger remote command injection. The vulnerability has been patched on Packagist.org and Private Packagist within 12h of receiving the initial vulnerability report and based on a review of logs, to the best of our knowledge, was not abused by anyone.\n- Other services/tools using VcsRepository/VcsDriver or derivatives may also be vulnerable and should upgrade their composer/composer dependency immediately\n\n### Patches\n1.10.22 and 2.0.13 include patches for this issue.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.10.22"]},{"certainty":"source_listed","source_ids":["sr-046e209978d8459befc520d188c8368c"],"technology":"composer/composer","known_exclusions":[],"conditions_summary":"URLs for Mercurial repositories in the root composer.json and package source download URLs are not sanitized correctly. Specifically crafted URL values allow commands to be executed in the HgDriver if hg/Mercurial is installed on the system.\n\n### Impact\n- The impact to Composer users directly is limited as the composer.json file is typically under their own control and source download URLs can only be supplied by third party Composer repositories they explicitly trust to download and execute source code from, e.g. Composer plugins.\n- The main impact is to services passing user input to Composer, including Packagist.org and Private Packagist. This allowed users to trigger remote command injection. The vulnerability has been patched on Packagist.org and Private Packagist within 12h of receiving the initial vulnerability report and based on a review of logs, to the best of our knowledge, was not abused by anyone.\n- Other services/tools using VcsRepository/VcsDriver or derivatives may also be vulnerable and should upgrade their composer/composer dependency immediately\n\n### Patches\n1.10.22 and 2.0.13 include patches for this issue.","public_affected_ranges":["ECOSYSTEM: introduced 2.0.0-alpha1; fixed 2.0.13"]}],"null_published_at":"2026-11-04T18:04:03.130Z","source_updated_at":"2026-07-08T06:29:06.943Z","source_disclosed_at":"2021-04-29T21:52:04.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:42:20.425Z"},{"id":"NVI-00001900","kind":"vulnerability","title":"Composer's missing argument delimiter can lead to code execution via VCS repository URLs or source download URLs on systems with Mercurial","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-h5h8-pc6h-jvvx","CVE-2021-29472"],"plain_summary":"OSV carries this publisher advisory for composer/composer, composer/composer. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 1.10.22 for composer/composer. Confirm the publisher’s latest guidance.","source_ids":["sr-046e209978d8459befc520d188c8368c"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 2.0.13 for composer/composer. Confirm the publisher’s latest guidance.","source_ids":["sr-046e209978d8459befc520d188c8368c"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-54c7316cf9bec1000db2524b4b8f0ad5"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"4.752%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.91882. Missing scores are unknown.","source_id":"sr-54c7316cf9bec1000db2524b4b8f0ad5"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-046e209978d8459befc520d188c8368c","url":"https://github.com/advisories/GHSA-h5h8-pc6h-jvvx","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-h5h8-pc6h-jvvx","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.425Z"},{"id":"sr-54c7316cf9bec1000db2524b4b8f0ad5","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2021-29472","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:03.704Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-046e209978d8459befc520d188c8368c"],"technology":"composer/composer","known_exclusions":[],"conditions_summary":"URLs for Mercurial repositories in the root composer.json and package source download URLs are not sanitized correctly. Specifically crafted URL values allow commands to be executed in the HgDriver if hg/Mercurial is installed on the system.\n\n### Impact\n- The impact to Composer users directly is limited as the composer.json file is typically under their own control and source download URLs can only be supplied by third party Composer repositories they explicitly trust to download and execute source code from, e.g. Composer plugins.\n- The main impact is to services passing user input to Composer, including Packagist.org and Private Packagist. This allowed users to trigger remote command injection. The vulnerability has been patched on Packagist.org and Private Packagist within 12h of receiving the initial vulnerability report and based on a review of logs, to the best of our knowledge, was not abused by anyone.\n- Other services/tools using VcsRepository/VcsDriver or derivatives may also be vulnerable and should upgrade their composer/composer dependency immediately\n\n### Patches\n1.10.22 and 2.0.13 include patches for this issue.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.10.22"]},{"certainty":"source_listed","source_ids":["sr-046e209978d8459befc520d188c8368c"],"technology":"composer/composer","known_exclusions":[],"conditions_summary":"URLs for Mercurial repositories in the root composer.json and package source download URLs are not sanitized correctly. Specifically crafted URL values allow commands to be executed in the HgDriver if hg/Mercurial is installed on the system.\n\n### Impact\n- The impact to Composer users directly is limited as the composer.json file is typically under their own control and source download URLs can only be supplied by third party Composer repositories they explicitly trust to download and execute source code from, e.g. Composer plugins.\n- The main impact is to services passing user input to Composer, including Packagist.org and Private Packagist. This allowed users to trigger remote command injection. The vulnerability has been patched on Packagist.org and Private Packagist within 12h of receiving the initial vulnerability report and based on a review of logs, to the best of our knowledge, was not abused by anyone.\n- Other services/tools using VcsRepository/VcsDriver or derivatives may also be vulnerable and should upgrade their composer/composer dependency immediately\n\n### Patches\n1.10.22 and 2.0.13 include patches for this issue.","public_affected_ranges":["ECOSYSTEM: introduced 2.0.0-alpha1; fixed 2.0.13"]}],"null_published_at":"2026-11-01T01:04:04.845Z","source_updated_at":"2026-07-08T06:29:06.943Z","source_disclosed_at":"2021-04-29T21:52:04.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:42:20.425Z"},{"id":"NVI-00001900","kind":"vulnerability","title":"Composer's missing argument delimiter can lead to code execution via VCS repository URLs or source download URLs on systems with Mercurial","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-h5h8-pc6h-jvvx","CVE-2021-29472"],"plain_summary":"OSV carries this publisher advisory for composer/composer, composer/composer. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 1.10.22 for composer/composer. Confirm the publisher’s latest guidance.","source_ids":["sr-046e209978d8459befc520d188c8368c"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 2.0.13 for composer/composer. Confirm the publisher’s latest guidance.","source_ids":["sr-046e209978d8459befc520d188c8368c"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-046e209978d8459befc520d188c8368c","url":"https://github.com/advisories/GHSA-h5h8-pc6h-jvvx","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-h5h8-pc6h-jvvx","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.425Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-046e209978d8459befc520d188c8368c"],"technology":"composer/composer","known_exclusions":[],"conditions_summary":"URLs for Mercurial repositories in the root composer.json and package source download URLs are not sanitized correctly. Specifically crafted URL values allow commands to be executed in the HgDriver if hg/Mercurial is installed on the system.\n\n### Impact\n- The impact to Composer users directly is limited as the composer.json file is typically under their own control and source download URLs can only be supplied by third party Composer repositories they explicitly trust to download and execute source code from, e.g. Composer plugins.\n- The main impact is to services passing user input to Composer, including Packagist.org and Private Packagist. This allowed users to trigger remote command injection. The vulnerability has been patched on Packagist.org and Private Packagist within 12h of receiving the initial vulnerability report and based on a review of logs, to the best of our knowledge, was not abused by anyone.\n- Other services/tools using VcsRepository/VcsDriver or derivatives may also be vulnerable and should upgrade their composer/composer dependency immediately\n\n### Patches\n1.10.22 and 2.0.13 include patches for this issue.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 1.10.22"]},{"certainty":"source_listed","source_ids":["sr-046e209978d8459befc520d188c8368c"],"technology":"composer/composer","known_exclusions":[],"conditions_summary":"URLs for Mercurial repositories in the root composer.json and package source download URLs are not sanitized correctly. Specifically crafted URL values allow commands to be executed in the HgDriver if hg/Mercurial is installed on the system.\n\n### Impact\n- The impact to Composer users directly is limited as the composer.json file is typically under their own control and source download URLs can only be supplied by third party Composer repositories they explicitly trust to download and execute source code from, e.g. Composer plugins.\n- The main impact is to services passing user input to Composer, including Packagist.org and Private Packagist. This allowed users to trigger remote command injection. The vulnerability has been patched on Packagist.org and Private Packagist within 12h of receiving the initial vulnerability report and based on a review of logs, to the best of our knowledge, was not abused by anyone.\n- Other services/tools using VcsRepository/VcsDriver or derivatives may also be vulnerable and should upgrade their composer/composer dependency immediately\n\n### Patches\n1.10.22 and 2.0.13 include patches for this issue.","public_affected_ranges":["ECOSYSTEM: introduced 2.0.0-alpha1; fixed 2.0.13"]}],"null_published_at":"2026-10-31T21:53:28.054Z","source_updated_at":"2026-07-08T06:29:06.943Z","source_disclosed_at":"2021-04-29T21:52:04.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-10-31T21:42:20.425Z"}],"next_cursor":null,"snapshot_revision":"42594"}