{"items":[{"id":"NVI-00015364","kind":"vulnerability","title":"Klever: Marketplace settlement mints KLV when referral % + royalty % exceed the bid (negative seller share silently skipped)","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-p7gw-2pcp-5pf8","CVE-2026-54754"],"plain_summary":"GitHub lists this reviewed advisory for github.com/klever-io/klever-go. 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-602cb8c81523129f03fe65a04067de66"],"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":"2026-08-28T16:22:16.000Z","value":"9.6 critical","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-602cb8c81523129f03fe65a04067de66"}],"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-602cb8c81523129f03fe65a04067de66","url":"https://github.com/advisories/GHSA-p7gw-2pcp-5pf8","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-p7gw-2pcp-5pf8","publisher":"GitHub Advisory Database","observed_at":"2026-11-02T09:56:23.004Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-602cb8c81523129f03fe65a04067de66"],"technology":"github.com/klever-io/klever-go","known_exclusions":[],"conditions_summary":"## Summary\n\nWhen a marketplace order is settled (`MarketBuy` / `BuyItNow`, and auction `Claim`), the buyer's\npayment is split three ways — **referral**, **royalties**, and the **seller (market-order owner)\nremainder**:\n\n```\nmarketOwnerAmount = CurrentBid − referralAmount − royaltiesAmount\n```\n\nReferral and royalties are paid out **unconditionally**, but the seller remainder is only paid\n**when positive** (`computeMarketOwnerAmount` returns `Ok` and pays nothing when the amount is\n`<= 0`). When `referral% + royalty%` exceeds 100% of the bid, `marketOwnerAmount` goes **negative**\nand is silently skipped — so the marketplace pays out **more KLV / sale currency than the buyer\npaid in**, minting the difference out of thin air.\n\nThe combined ceiling `royalty% + referral% <= 100%` **is** checked once, at listing time (`Sell`).\nBut the two percentages are sourced asymmetrically at settlement:\n\n- **referral %** is **snapshotted** into the order at `Sell` (`MarketOrderData.ReferralPercentage`);\n- **royalty %** is **never snapshotted** — it is read **live** from the asset at buy time\n  (`asset.Royalties.MarketPercentage`).\n\nSo the listing-time invariant is a **time-of-check/time-of-use** guar","public_affected_ranges":["< 1.7.19"]}],"null_published_at":"2026-11-03T10:03:31.358Z","source_updated_at":"2026-08-28T16:22:16.000Z","source_disclosed_at":"2026-08-28T16:22:15.000Z","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":"2026-11-02T09:56:23.004Z"}],"next_cursor":null,"snapshot_revision":"42594"}