{"items":[{"id":"NVI-00016105","kind":"vulnerability","title":"Gitea: Unbounded Arch package file metadata can cause resource amplification in Gitea package uploads","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-9mq6-mqjj-c2c5","CVE-2026-59763"],"plain_summary":"GitHub lists this reviewed advisory for code.gitea.io/gitea. 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-05d84e3df57d5f5d6ba3e256185bf398"],"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":"2026-11-04T12:03:12.000Z","value":"0.289%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.21609. Missing scores are unknown.","source_id":"sr-05d84e3df57d5f5d6ba3e256185bf398"}],"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-225f12cd21ac52db77383b43899c0274","url":"https://github.com/advisories/GHSA-9mq6-mqjj-c2c5","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-9mq6-mqjj-c2c5","publisher":"GitHub Advisory Database","observed_at":"2026-11-03T22:34:39.734Z"},{"id":"sr-05d84e3df57d5f5d6ba3e256185bf398","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-2026-59763","publisher":"FIRST EPSS","observed_at":"2026-11-04T23:33:33.054Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-225f12cd21ac52db77383b43899c0274"],"technology":"code.gitea.io/gitea","known_exclusions":[],"conditions_summary":"## Summary\n\nHello Gitea Security Team,\n\nThank you for your continued work on Gitea. I would like to responsibly report a potential availability-impact issue that I observed in Gitea’s Arch package registry implementation.\n\nDuring local testing, I noticed that Gitea records non-dot regular file entries from an uploaded Arch package archive into package file metadata. I could not identify an explicit limit on the number of recorded file entries or on the cumulative size of recorded file names before this metadata is serialized, stored, and later used during repository index generation.\n\nAs a result, a relatively small compressed `.pkg.tar.gz` archive may lead to significantly larger server-side metadata processing and storage. I tested this only against a local self-hosted Gitea instance and have not tested this against any third-party or production service.\n\n## Suggested Severity\n\nSuggested severity: Medium\n\nSuggested CVSS 3.1 vector:\n\n`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L`\n\nSuggested CVSS score: 4.3\n\nThis assessment is only a suggestion. The issue appears to require an authenticated user with package publishing permission. However, once that condition is met, the behavior i","public_affected_ranges":["< 1.27.0"]}],"null_published_at":"2026-11-06T07:24:11.260Z","source_updated_at":"2026-07-21T20:20:49.000Z","source_disclosed_at":"2026-07-21T20:20:49.000Z","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":"2026-11-03T22:34:39.734Z"},{"id":"NVI-00016105","kind":"vulnerability","title":"Gitea: Unbounded Arch package file metadata can cause resource amplification in Gitea package uploads","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-9mq6-mqjj-c2c5","CVE-2026-59763"],"plain_summary":"GitHub lists this reviewed advisory for code.gitea.io/gitea. 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-225f12cd21ac52db77383b43899c0274"],"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":[],"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-225f12cd21ac52db77383b43899c0274","url":"https://github.com/advisories/GHSA-9mq6-mqjj-c2c5","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-9mq6-mqjj-c2c5","publisher":"GitHub Advisory Database","observed_at":"2026-11-03T22:34:39.734Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-225f12cd21ac52db77383b43899c0274"],"technology":"code.gitea.io/gitea","known_exclusions":[],"conditions_summary":"## Summary\n\nHello Gitea Security Team,\n\nThank you for your continued work on Gitea. I would like to responsibly report a potential availability-impact issue that I observed in Gitea’s Arch package registry implementation.\n\nDuring local testing, I noticed that Gitea records non-dot regular file entries from an uploaded Arch package archive into package file metadata. I could not identify an explicit limit on the number of recorded file entries or on the cumulative size of recorded file names before this metadata is serialized, stored, and later used during repository index generation.\n\nAs a result, a relatively small compressed `.pkg.tar.gz` archive may lead to significantly larger server-side metadata processing and storage. I tested this only against a local self-hosted Gitea instance and have not tested this against any third-party or production service.\n\n## Suggested Severity\n\nSuggested severity: Medium\n\nSuggested CVSS 3.1 vector:\n\n`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L`\n\nSuggested CVSS score: 4.3\n\nThis assessment is only a suggestion. The issue appears to require an authenticated user with package publishing permission. However, once that condition is met, the behavior i","public_affected_ranges":["< 1.27.0"]}],"null_published_at":"2026-11-04T10:04:27.892Z","source_updated_at":"2026-07-21T20:20:49.000Z","source_disclosed_at":"2026-07-21T20:20:49.000Z","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":"2026-11-03T22:34:39.734Z"}],"next_cursor":null,"snapshot_revision":"42594"}