{"items":[{"id":"NVI-00010586","kind":"vulnerability","title":"ageLANServer: Unbounded JSON Array Allocation in AoE3 Cloud `getFileURL` Endpoint Leads to Remote Denial of Service","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-4jfq-pmq9-257h","CVE-2026-107839"],"plain_summary":"GitHub lists this reviewed advisory for github.com/luskaner/ageLANServer/server. 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-2d43f5e52b150c307bc8a7e7bdb46cc8"],"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":"2026-10-22T08:25:01.000Z","value":"7.5 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-58b74ec58de38b6f131315e19222cd1f"},{"kind":"CVSS","as_of":"2026-10-16T17:17:04.113Z","value":"7.5 HIGH (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-7dbb8586243f74bfb619ae8bcea0d4c8"},{"kind":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"0.415%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.35793. Missing scores are unknown.","source_id":"sr-2d43f5e52b150c307bc8a7e7bdb46cc8"}],"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-58b74ec58de38b6f131315e19222cd1f","url":"https://github.com/advisories/GHSA-4jfq-pmq9-257h","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-4jfq-pmq9-257h","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:07:30.906Z"},{"id":"sr-7dbb8586243f74bfb619ae8bcea0d4c8","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-107839","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-107839","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-03T09:58:29.490Z"},{"id":"sr-2d43f5e52b150c307bc8a7e7bdb46cc8","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-2026-107839","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.264Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-58b74ec58de38b6f131315e19222cd1f"],"technology":"github.com/luskaner/ageLANServer/server","known_exclusions":[],"conditions_summary":"### Summary\nThe AoE3 `POST /game/cloud/getFileURL` handler in `luskaner/ageLANServer`'s bundled game server decodes an attacker-controlled `names` JSON array and immediately allocates response storage sized directly from the array's length (`make(i.A, len(req.Names.Data))`), with no request body size limit and no cap on the number of array elements anywhere in the request path. Because the default configuration ships with `Authentication = 'disabled'`, any network client can obtain a session through unauthenticated platform login and then send a single crafted request that forces the server to allocate memory proportional to attacker-chosen input. Dynamic testing against an unmodified build confirmed both large memory-amplification growth from a single request and a full server process kill via the kernel OOM killer when a memory-constrained instance received a few concurrent oversized requests. This is a high-severity, pre-authentication (self-registration only) remote denial-of-service vulnerability (CVSS 3.1 Base Score 7.5, CWE-400).\n\n### Details\n`server/internal/routes/game/cloud/getFileURL.go` defines the request struct and handler for the AoE3 cloud \"get file URL\" endpoint:\n\n","public_affected_ranges":["< 1.8.2-0.20260809203301-1dd40166a593"]}],"null_published_at":"2026-11-08T15:11:49.376Z","source_updated_at":"2026-10-22T08:25:01.000Z","source_disclosed_at":"2026-10-09T20:44:54.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T22:07:30.906Z"},{"id":"NVI-00010586","kind":"vulnerability","title":"ageLANServer: Unbounded JSON Array Allocation in AoE3 Cloud `getFileURL` Endpoint Leads to Remote Denial of Service","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-4jfq-pmq9-257h","CVE-2026-107839"],"plain_summary":"GitHub lists this reviewed advisory for github.com/luskaner/ageLANServer/server. 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Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-107839","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.264Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-58b74ec58de38b6f131315e19222cd1f"],"technology":"github.com/luskaner/ageLANServer/server","known_exclusions":[],"conditions_summary":"### Summary\nThe AoE3 `POST /game/cloud/getFileURL` handler in `luskaner/ageLANServer`'s bundled game server decodes an attacker-controlled `names` JSON array and immediately allocates response storage sized directly from the array's length (`make(i.A, len(req.Names.Data))`), with no request body size limit and no cap on the number of array elements anywhere in the request path. Because the default configuration ships with `Authentication = 'disabled'`, any network client can obtain a session through unauthenticated platform login and then send a single crafted request that forces the server to allocate memory proportional to attacker-chosen input. Dynamic testing against an unmodified build confirmed both large memory-amplification growth from a single request and a full server process kill via the kernel OOM killer when a memory-constrained instance received a few concurrent oversized requests. This is a high-severity, pre-authentication (self-registration only) remote denial-of-service vulnerability (CVSS 3.1 Base Score 7.5, CWE-400).\n\n### Details\n`server/internal/routes/game/cloud/getFileURL.go` defines the request struct and handler for the AoE3 cloud \"get file URL\" endpoint:\n\n","public_affected_ranges":["< 1.8.2-0.20260809203301-1dd40166a593"]}],"null_published_at":"2026-11-06T15:18:11.463Z","source_updated_at":"2026-10-22T08:25:01.000Z","source_disclosed_at":"2026-10-09T20:44:54.000Z","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":"2026-10-31T22:07:30.906Z"},{"id":"NVI-00010586","kind":"vulnerability","title":"ageLANServer: Unbounded JSON Array Allocation in AoE3 Cloud `getFileURL` Endpoint Leads to Remote Denial of Service","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-4jfq-pmq9-257h","CVE-2026-107839"],"plain_summary":"GitHub lists this reviewed advisory for github.com/luskaner/ageLANServer/server. 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-2baafd822586735f0dfb92d2f1b8d07f"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. 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Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-107839","publisher":"FIRST EPSS","observed_at":"2026-10-31T23:13:27.687Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-58b74ec58de38b6f131315e19222cd1f"],"technology":"github.com/luskaner/ageLANServer/server","known_exclusions":[],"conditions_summary":"### Summary\nThe AoE3 `POST /game/cloud/getFileURL` handler in `luskaner/ageLANServer`'s bundled game server decodes an attacker-controlled `names` JSON array and immediately allocates response storage sized directly from the array's length (`make(i.A, len(req.Names.Data))`), with no request body size limit and no cap on the number of array elements anywhere in the request path. Because the default configuration ships with `Authentication = 'disabled'`, any network client can obtain a session through unauthenticated platform login and then send a single crafted request that forces the server to allocate memory proportional to attacker-chosen input. Dynamic testing against an unmodified build confirmed both large memory-amplification growth from a single request and a full server process kill via the kernel OOM killer when a memory-constrained instance received a few concurrent oversized requests. This is a high-severity, pre-authentication (self-registration only) remote denial-of-service vulnerability (CVSS 3.1 Base Score 7.5, CWE-400).\n\n### Details\n`server/internal/routes/game/cloud/getFileURL.go` defines the request struct and handler for the AoE3 cloud \"get file URL\" endpoint:\n\n","public_affected_ranges":["< 1.8.2-0.20260809203301-1dd40166a593"]}],"null_published_at":"2026-10-31T23:18:22.443Z","source_updated_at":"2026-10-22T08:25:01.000Z","source_disclosed_at":"2026-10-09T20:44:54.000Z","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":"2026-10-31T22:07:30.906Z"},{"id":"NVI-00010586","kind":"vulnerability","title":"ageLANServer: Unbounded JSON Array Allocation in AoE3 Cloud `getFileURL` Endpoint Leads to Remote Denial of Service","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-4jfq-pmq9-257h","CVE-2026-107839"],"plain_summary":"GitHub lists this reviewed advisory for github.com/luskaner/ageLANServer/server. 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This report has not examined your application.","related_sources":[{"id":"sr-58b74ec58de38b6f131315e19222cd1f","url":"https://github.com/advisories/GHSA-4jfq-pmq9-257h","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. 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Dynamic testing against an unmodified build confirmed both large memory-amplification growth from a single request and a full server process kill via the kernel OOM killer when a memory-constrained instance received a few concurrent oversized requests. This is a high-severity, pre-authentication (self-registration only) remote denial-of-service vulnerability (CVSS 3.1 Base Score 7.5, CWE-400).\n\n### Details\n`server/internal/routes/game/cloud/getFileURL.go` defines the request struct and handler for the AoE3 cloud \"get file URL\" endpoint:\n\n","public_affected_ranges":["< 1.8.2-0.20260809203301-1dd40166a593"]}],"null_published_at":"2026-10-31T22:27:09.624Z","source_updated_at":"2026-10-22T08:25:01.000Z","source_disclosed_at":"2026-10-09T20:44:54.000Z","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":"2026-10-31T22:07:30.906Z"}],"next_cursor":null,"snapshot_revision":"42594"}