{"metadata": {"vulnerability": "CVE-2026-129122", "count": 10, "kinds": {"milestone": 3, "sighting": 2, "kev": 0, "other": 5}, "linked_omitted": 0}, "data": [{"timestamp": "2026-10-31T00:00:00Z", "date_only": false, "value": "2026-10-31T00:00:00.000Z", "kind": "other", "label": "Made public", "source": "cvelistv5 / VulnCheck", "record": "CVE-2026-129122", "field": "containers.cna.datePublic", "metric_role": "disclosure", "metric_basis": "recorded_event"}, {"timestamp": "2026-11-13T16:01:00.441Z", "date_only": false, "value": "2026-11-13T16:01:00.441Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "CVE-2026-129122", "field": "cveMetadata.dateReserved"}, {"timestamp": "2026-11-13T16:23:44.625Z", "date_only": false, "value": "2026-11-13T16:23:44.625Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2026-129122", "field": "cveMetadata.datePublished", "metric_role": "disclosure", "metric_basis": "recorded_event"}, {"timestamp": "2026-11-13T16:23:44.625Z", "date_only": false, "value": "2026-11-13T16:23:44.625Z", "kind": "other", "label": "Updated", "source": "cvelistv5", "record": "CVE-2026-129122", "field": "cveMetadata.dateUpdated"}, {"timestamp": "2026-11-13T16:23:44.625Z", "date_only": false, "value": "2026-11-13T16:23:44.625Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / VulnCheck", "record": "CVE-2026-129122", "field": "containers.cna.providerMetadata.dateUpdated"}, {"timestamp": "2026-11-13T16:39:08.889Z", "date_only": false, "value": "2026-11-13T16:39:08.889009Z", "kind": "sighting", "label": "Seen", "source": "https://infosec.exchange/users/cve/statuses/117610115746431016", "record": "CVE-2026-129122", "field": "creation_timestamp", "uuid": "d1543b57-34dd-4acf-8cd3-28e9d51b202a", "content": "CVE-2026-129122 C-Kermit 6.0.192 before 11.1.515 Buffer Overflow via Telnet NEW-ENVIRON Negotiation C-Kermit 6.0.192 before 11.1.515 contains a buffer overflow vulnerability in tn_snenv() in ckctel.c that allows malicious Telnet servers to corrupt client memory via crafted NEW-ENVIRON SEND subnegotiation. Malicious or machine-in-the-middle servers can send oversized variable names before authentication, overflowing a 16-byte stack buffer and a miscomputed heap buffer to corrupt stack and heap memory.\nhttps://www.cve.org/CVERecord?id=CVE-2026-129122https://github.com/OpenKermit/ckermit/security/advisories/GHSA-c5px-7h4c-gj8phttps://github.com/OpenKermit/ckermit/commit/39ab009a365b97632e9975e1266fa618c4bdc59fhttps://github.com/OpenKermit/ckermit/commit/42cf6decb926f56d606a76262791aaf071955d25https://github.com/OpenKermit/ckermit/releases/tag/v11.1.515https://github.com/OpenKermit/ckermit/blob/v11.0.514/ckctel.c#L5622https://www.vulncheck.com/advisories/c-kermit-6.0.192-before-11.1.515-buffer-overflow-via-telnet-new-environ-negotiation#OpenKermit #C-Kermit#CVE_2026_129122#bot", "url": "https://infosec.exchange/users/cve/statuses/117610115746431016"}, {"timestamp": "2026-11-13T17:17:29Z", "date_only": false, "value": "2026-11-13T17:17:29Z", "kind": "other", "label": "Nvd published at", "source": "github \u00b7 GHSA-3MG2-X3P2-9CCR", "record": "GHSA-3MG2-X3P2-9CCR", "field": "database_specific.nvd_published_at", "linked_record": true}, {"timestamp": "2026-11-13T18:32:30Z", "date_only": false, "value": "2026-11-13T18:32:30Z", "kind": "milestone", "label": "Published", "source": "github \u00b7 GHSA-3MG2-X3P2-9CCR", "record": "GHSA-3MG2-X3P2-9CCR", "field": "published", "metric_role": "disclosure", "metric_basis": "recorded_event", "linked_record": true}, {"timestamp": "2026-11-13T18:32:30Z", "date_only": false, "value": "2026-11-13T18:32:30Z", "kind": "other", "label": "Updated", "source": "github \u00b7 GHSA-3MG2-X3P2-9CCR", "record": "GHSA-3MG2-X3P2-9CCR", "field": "modified", "linked_record": true}, {"timestamp": "2026-11-14T05:30:04.916Z", "date_only": false, "value": "2026-11-14T05:30:04.916394Z", "kind": "sighting", "label": "Seen", "source": "https://bsky.app/profile/stackflag.bsky.social/post/3n2arf4fgxh2j", "record": "CVE-2026-129122", "field": "creation_timestamp", "uuid": "673d7052-2163-4499-83e4-4ddc18709596", "content": "CVE-2026-129122 - c-kermit\nVersions of C\u2011Kermit older than 11.1.515 can be tricked by a malicious Telnet server into overwriting its own memory. This happens when the server sends overly long environment\u2026\n\nToo many irrelevant or confusing CVEs? Use stackflag.com\n\n#ckermit #openkermit #CVE #infosec", "url": "https://bsky.app/profile/stackflag.bsky.social/post/3n2arf4fgxh2j"}], "metrics": {"as_of": "2026-11-14T16:12:23.673Z", "anchors": {"origin": {"timestamp": "2026-10-31T00:00:00Z", "date_only": false, "value": "2026-10-31T00:00:00.000Z", "kind": "other", "label": "Made public", "source": "cvelistv5 / VulnCheck", "record": "CVE-2026-129122", "field": "containers.cna.datePublic", "metric_role": "disclosure", "metric_basis": "recorded_event"}, "discovery": null, "report": null, "acknowledgement": null, "disclosure": {"timestamp": "2026-10-31T00:00:00Z", "date_only": false, "value": "2026-10-31T00:00:00.000Z", "kind": "other", "label": "Made public", "source": "cvelistv5 / VulnCheck", "record": "CVE-2026-129122", "field": "containers.cna.datePublic", "metric_role": "disclosure", "metric_basis": "recorded_event"}, "exploit_publication": null, "exploitation": null, "patch": null}, "vendor_response_time": {"available": false, "missing": ["start", "end"]}, "time_to_exploit": {"available": false, "missing": ["end"]}, "disclosure_to_exploit": {"available": false, "missing": ["end"]}, "disclosure_to_exploit_publication": {"available": false, "missing": ["end"]}, "time_to_patch": {"available": false, "missing": ["start", "end"]}, "total_time_to_patch": {"available": false, "missing": ["start", "end"]}, "disclosure_to_patch": {"available": false, "missing": ["end"]}, "time_unpatched": {"available": true, "seconds": 1267943.673917, "hours": 352.20657608805556, "days": 14.675274003668981, "min_seconds": 1181543.673917, "max_seconds": 1267943.673917, "approximate": true, "ongoing": true, "order_known": true, "batch_listing": false, "end_before_start": false, "start": {"timestamp": "2026-10-31T00:00:00Z", "date_only": false, "value": "2026-10-31T00:00:00.000Z", "kind": "other", "label": "Made public", "source": "cvelistv5 / VulnCheck", "record": "CVE-2026-129122", "field": "containers.cna.datePublic", "metric_role": "disclosure", "metric_basis": "recorded_event"}, "end": {"timestamp": "2026-11-14T16:12:23.673Z", "date_only": false, "label": "As of", "source": "Calculation clock"}}, "exploitation_to_patch": {"available": false, "missing": ["start"]}, "exploit_publication_to_patch": {"available": false, "missing": ["start"]}}}