{"metadata": {"vulnerability": "CVE-2026-58426", "count": 18, "kinds": {"milestone": 4, "sighting": 6, "kev": 0, "other": 8}}, "data": [{"timestamp": "2026-06-30T18:57:20.615Z", "date_only": false, "value": "2026-06-30T18:57:20.615Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "CVE-2026-58426", "field": "cveMetadata.dateReserved"}, {"timestamp": "2026-07-03T20:54:53.283Z", "date_only": false, "value": "2026-07-03T20:54:53.283Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2026-58426", "field": "cveMetadata.datePublished"}, {"timestamp": "2026-07-03T20:54:53.283Z", "date_only": false, "value": "2026-07-03T20:54:53.283Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / Gitea", "record": "CVE-2026-58426", "field": "containers.cna.providerMetadata.dateUpdated"}, {"timestamp": "2026-07-03T21:17:05Z", "date_only": false, "value": "2026-07-03T21:17:05Z", "kind": "other", "label": "Nvd published at", "source": "github \u00b7 GHSA-HG5R-VQ93-9FV6", "record": "GHSA-HG5R-VQ93-9FV6", "field": "database_specific.nvd_published_at"}, {"timestamp": "2026-07-03T21:17:05.770Z", "date_only": false, "value": "2026-07-03T21:17:05.770", "kind": "milestone", "label": "Published", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-58426", "record": "FKIE_CVE-2026-58426", "field": "published"}, {"timestamp": "2026-07-03T22:16:06.443Z", "date_only": false, "value": "2026-07-03T22:16:06.443177Z", "kind": "sighting", "label": "Seen", "source": "https://bsky.app/profile/stackflag.bsky.social/post/3mprl4pas652r", "record": "CVE-2026-58426", "field": "creation_timestamp", "uuid": "5b322598-4034-4feb-890f-d2cd7592d568", "content": "CVE-2026-58426 - gitea open source git server\nGitea Action artifacts may be exposed or altered due to a weakness in how they are signed. This could allow unauthorized access to sensitive data or tampering with project\u2026\n\nToo many irrelevant or confusing CVEs? Use stackflag.com\n\n#gitea #CVE #infosec", "url": "https://bsky.app/profile/stackflag.bsky.social/post/3mprl4pas652r"}, {"timestamp": "2026-07-04T00:00:38.734Z", "date_only": false, "value": "2026-07-04T00:00:38.734138Z", "kind": "sighting", "label": "Seen", "source": "https://infosec.exchange/users/offseq/statuses/116858764503193267", "record": "cve-2026-58426", "field": "creation_timestamp", "uuid": "82b23f94-5084-484b-b47b-208b4ea6df5f", "content": "CVE-2026-58426 | CRITICAL in Gitea 1.22.0: Ambiguous HMAC signing enables cross-repo artifact reads & cross-task upload tampering. No patch available \u2014 restrict access, monitor activity. Details: https://radar.offseq.com/threat/cve-2026-58426-cwe-347-in-gitea-gitea-open-source--93937e1ae55d7b31 #OffSeq #CVE202658426 #Gitea #infosec", "url": "https://infosec.exchange/users/offseq/statuses/116858764503193267"}, {"timestamp": "2026-07-04T00:01:05.357Z", "date_only": false, "value": "2026-07-04T00:01:05.357632Z", "kind": "sighting", "label": "Seen", "source": "https://bsky.app/profile/offseq.bsky.social/post/3mprqxo7u5y2u", "record": "cve-2026-58426", "field": "creation_timestamp", "uuid": "ab530580-ddfb-4205-97dd-fd716305277c", "content": "Gitea 1.22.0 hit by CRITICAL CVE-2026-58426 (CVSS 9.6) \u2013 HMAC flaw enables cross-repo artifact access & upload state tampering. No patch: restrict privileges, monitor for abuse. https://radar.offseq.com/threat/cve-2026-58426-cwe-347-in-gitea-gitea-open-source--93937e1ae55d7b31 #OffSeq #Gitea #CVE...", "url": "https://bsky.app/profile/offseq.bsky.social/post/3mprqxo7u5y2u"}, {"timestamp": "2026-07-04T02:59:46.387Z", "date_only": false, "value": "2026-07-04T02:59:46.387165Z", "kind": "sighting", "label": "Seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3mps2xwqind2u", "record": "CVE-2026-58426", "field": "creation_timestamp", "uuid": "7ec6891a-b693-40b9-9443-27bff599e923", "content": "CVE-2026-58426 - Gitea Actions Artifacts V4 signed URL HMAC ambiguity allows cross-repository artifact read and cross-task upload-state write\nCVE ID : CVE-2026-58426\n \n Published : July 3, 2026, 8:54 p.m. | 3\u00a0hours, 19\u00a0minutes ago\n \n Description : Gitea Actions Artifacts V4 si...", "url": "https://bsky.app/profile/cve.skyfleet.blue/post/3mps2xwqind2u"}, {"timestamp": "2026-07-04T21:01:00.959Z", "date_only": false, "value": "2026-07-04T21:01:00.959816Z", "kind": "sighting", "label": "Seen", "source": "https://bsky.app/profile/thehackerwire.bsky.social/post/3mptxfdnj7f2m", "record": "CVE-2026-58426", "field": "creation_timestamp", "uuid": "5fa930b6-7472-4c18-8669-b5d0a1da8362", "content": "\ud83d\udd34 CVE-2026-58426 - Critical (9.6)\n\nGitea Actions Artifacts V4 signed URL HMAC ambiguity allows cross-repository artifact read and cr...\n\nhttps://www.thehackerwire.com/vulnerability/CVE-2026-58426/\n\n#infosec #cybersecurity #CVE #vulnerability #security #patchstack", "url": "https://bsky.app/profile/thehackerwire.bsky.social/post/3mptxfdnj7f2m"}, {"timestamp": "2026-07-06T15:07:14.581Z", "date_only": false, "value": "2026-07-06T15:07:14.581616Z", "kind": "other", "label": "Recorded", "source": "cvelistv5 / CISA-ADP", "record": "CVE-2026-58426", "field": "containers.adp.0.metrics.0.other.content.timestamp"}, {"timestamp": "2026-07-06T15:07:14.581Z", "date_only": false, "value": "2026-07-06T15:07:14.581616Z", "kind": "other", "label": "Recorded", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-58426", "record": "FKIE_CVE-2026-58426", "field": "metrics.ssvcV203.0.ssvcData.timestamp"}, {"timestamp": "2026-07-06T15:07:18.210Z", "date_only": false, "value": "2026-07-06T15:07:18.210Z", "kind": "other", "label": "Updated", "source": "cvelistv5", "record": "CVE-2026-58426", "field": "cveMetadata.dateUpdated"}, {"timestamp": "2026-07-06T15:07:18.210Z", "date_only": false, "value": "2026-07-06T15:07:18.210Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / CISA-ADP", "record": "CVE-2026-58426", "field": "containers.adp.0.providerMetadata.dateUpdated"}, {"timestamp": "2026-07-06T18:17:26.860Z", "date_only": false, "value": "2026-07-06T18:17:26.860", "kind": "other", "label": "Updated", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-58426", "record": "FKIE_CVE-2026-58426", "field": "lastModified"}, {"timestamp": "2026-07-21T20:36:38Z", "date_only": false, "value": "2026-07-21T20:36:38Z", "kind": "milestone", "label": "Published", "source": "github \u00b7 GHSA-HG5R-VQ93-9FV6", "record": "GHSA-HG5R-VQ93-9FV6", "field": "published"}, {"timestamp": "2026-07-21T20:36:38Z", "date_only": false, "value": "2026-07-21T20:36:38Z", "kind": "other", "label": "Updated", "source": "github \u00b7 GHSA-HG5R-VQ93-9FV6", "record": "GHSA-HG5R-VQ93-9FV6", "field": "modified"}, {"timestamp": "2026-07-21T22:36:12.246Z", "date_only": false, "value": "2026-07-21T22:36:12.246195Z", "kind": "sighting", "label": "Published proof of concept", "source": "https://github.com/go-gitea/gitea/security/advisories/GHSA-hg5r-vq93-9fv6", "record": "CVE-2026-58426", "field": "creation_timestamp", "uuid": "6e0a589a-3056-4f45-9f1b-72fcedc6e804", "url": "https://github.com/go-gitea/gitea/security/advisories/GHSA-hg5r-vq93-9fv6"}]}