{"items":[{"id":"NVI-00016117","kind":"vulnerability","title":"Pi Agent: Predictable temporary extension install paths allow local privilege escalation on shared Linux hosts","revision":2,"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-jfgx-wxx8-mp94","CVE-2026-54328"],"plain_summary":"GitHub lists this reviewed advisory for @earendil-works/pi-coding-agent, @mariozechner/pi-coding-agent. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-6372b1db8c0ad149973f97743acc0490"],"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":"2026-07-20T21:13:10.000Z","value":"7.3 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-26bce0bfd8a39bf6b1e8bcb255e3a2f2"},{"kind":"CVSS","as_of":"2026-10-25T23:10:00.167Z","value":"7.3 HIGH (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-6372b1db8c0ad149973f97743acc0490"}],"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-26bce0bfd8a39bf6b1e8bcb255e3a2f2","url":"https://github.com/advisories/GHSA-jfgx-wxx8-mp94","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-jfgx-wxx8-mp94","publisher":"GitHub Advisory Database","observed_at":"2026-11-04T02:47:44.783Z"},{"id":"sr-6372b1db8c0ad149973f97743acc0490","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-54328","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-54328","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-08T01:48:12.360Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-26bce0bfd8a39bf6b1e8bcb255e3a2f2"],"technology":"@earendil-works/pi-coding-agent","known_exclusions":[],"conditions_summary":"# Predictable temporary extension install paths allow local privilege escalation on shared Linux hosts\n\nPi versions with temporary npm or git extension package installs used predictable paths under the operating system temporary directory. On Linux-based multi-user systems, a local attacker who can write to the shared temporary directory could prepare the expected package location before another user runs pi with a temporary extension package source. Pi could then load attacker-controlled extension code in the victim user's process.\n\n## Info\n\nThe vulnerable code path affected temporary extension package sources loaded with `--extension` or `-e`, specifically npm and git package sources. The temporary npm install root and temporary git clone paths were deterministic and rooted under `os.tmpdir()/pi-extensions`. The path was derived from public source information rather than from a per-user private directory or an unpredictable temporary directory.\n\nDuring resource resolution, pi considered an npm package or git checkout present if the expected package path already existed. Extension resources discovered from that package location were then loaded by the extension loader. Because ext","public_affected_ranges":[">= 0.74.0, < 0.78.1"]},{"certainty":"source_listed","source_ids":["sr-26bce0bfd8a39bf6b1e8bcb255e3a2f2"],"technology":"@mariozechner/pi-coding-agent","known_exclusions":[],"conditions_summary":"# Predictable temporary extension install paths allow local privilege escalation on shared Linux hosts\n\nPi versions with temporary npm or git extension package installs used predictable paths under the operating system temporary directory. On Linux-based multi-user systems, a local attacker who can write to the shared temporary directory could prepare the expected package location before another user runs pi with a temporary extension package source. Pi could then load attacker-controlled extension code in the victim user's process.\n\n## Info\n\nThe vulnerable code path affected temporary extension package sources loaded with `--extension` or `-e`, specifically npm and git package sources. The temporary npm install root and temporary git clone paths were deterministic and rooted under `os.tmpdir()/pi-extensions`. The path was derived from public source information rather than from a per-user private directory or an unpredictable temporary directory.\n\nDuring resource resolution, pi considered an npm package or git checkout present if the expected package path already existed. Extension resources discovered from that package location were then loaded by the extension loader. Because ext","public_affected_ranges":[">= 0.50.0, <= 0.73.1"]}],"null_published_at":"2026-11-08T19:53:44.063Z","source_updated_at":"2026-07-20T21:13:10.000Z","source_disclosed_at":"2026-06-17T13:55:13.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-11-04T02:47:44.783Z"},{"id":"NVI-00016117","kind":"vulnerability","title":"Pi Agent: Predictable temporary extension install paths allow local privilege escalation on shared Linux hosts","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-jfgx-wxx8-mp94","CVE-2026-54328"],"plain_summary":"GitHub lists this reviewed advisory for @earendil-works/pi-coding-agent, @mariozechner/pi-coding-agent. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-26bce0bfd8a39bf6b1e8bcb255e3a2f2"],"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":"2026-07-20T21:13:10.000Z","value":"7.3 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-26bce0bfd8a39bf6b1e8bcb255e3a2f2"}],"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-26bce0bfd8a39bf6b1e8bcb255e3a2f2","url":"https://github.com/advisories/GHSA-jfgx-wxx8-mp94","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-jfgx-wxx8-mp94","publisher":"GitHub Advisory Database","observed_at":"2026-11-04T02:47:44.783Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-26bce0bfd8a39bf6b1e8bcb255e3a2f2"],"technology":"@earendil-works/pi-coding-agent","known_exclusions":[],"conditions_summary":"# Predictable temporary extension install paths allow local privilege escalation on shared Linux hosts\n\nPi versions with temporary npm or git extension package installs used predictable paths under the operating system temporary directory. On Linux-based multi-user systems, a local attacker who can write to the shared temporary directory could prepare the expected package location before another user runs pi with a temporary extension package source. Pi could then load attacker-controlled extension code in the victim user's process.\n\n## Info\n\nThe vulnerable code path affected temporary extension package sources loaded with `--extension` or `-e`, specifically npm and git package sources. The temporary npm install root and temporary git clone paths were deterministic and rooted under `os.tmpdir()/pi-extensions`. The path was derived from public source information rather than from a per-user private directory or an unpredictable temporary directory.\n\nDuring resource resolution, pi considered an npm package or git checkout present if the expected package path already existed. Extension resources discovered from that package location were then loaded by the extension loader. Because ext","public_affected_ranges":[">= 0.74.0, < 0.78.1"]},{"certainty":"source_listed","source_ids":["sr-26bce0bfd8a39bf6b1e8bcb255e3a2f2"],"technology":"@mariozechner/pi-coding-agent","known_exclusions":[],"conditions_summary":"# Predictable temporary extension install paths allow local privilege escalation on shared Linux hosts\n\nPi versions with temporary npm or git extension package installs used predictable paths under the operating system temporary directory. On Linux-based multi-user systems, a local attacker who can write to the shared temporary directory could prepare the expected package location before another user runs pi with a temporary extension package source. Pi could then load attacker-controlled extension code in the victim user's process.\n\n## Info\n\nThe vulnerable code path affected temporary extension package sources loaded with `--extension` or `-e`, specifically npm and git package sources. The temporary npm install root and temporary git clone paths were deterministic and rooted under `os.tmpdir()/pi-extensions`. The path was derived from public source information rather than from a per-user private directory or an unpredictable temporary directory.\n\nDuring resource resolution, pi considered an npm package or git checkout present if the expected package path already existed. Extension resources discovered from that package location were then loaded by the extension loader. Because ext","public_affected_ranges":[">= 0.50.0, <= 0.73.1"]}],"null_published_at":"2026-11-04T10:04:27.894Z","source_updated_at":"2026-07-20T21:13:10.000Z","source_disclosed_at":"2026-06-17T13:55:13.000Z","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":"2026-11-04T02:47:44.783Z"}],"next_cursor":null,"snapshot_revision":"42594"}