{"vulnerability": "CVE-2026-5958", "sightings": [{"uuid": "e9da9592-2c5e-4473-9df7-aa928f21f6ea", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-5958", "type": "seen", "source": "https://cert.pl/en/posts/2026/04/CVE-2026-5958", "content": "", "creation_timestamp": "2026-04-20T03:55:00.000000Z"}, {"uuid": "c4361ecc-18e9-4c5e-914d-6be898efef4c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-5958", "type": "seen", "source": "https://bsky.app/profile/infosec.skyfleet.blue/post/3mlp7thxl7l2g", "content": "CVE-2026-5958: GNU sed: TOCTOU race in sed -i --follow-symlinks", "creation_timestamp": "2026-05-13T02:07:59.438549Z"}, {"uuid": "0f38fb0e-602d-4b71-b6e8-c64e9dc61d8a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-5958", "type": "seen", "source": "https://bsky.app/profile/o2cloud.bsky.social/post/3mkan46tfml2w", "content": "", "creation_timestamp": "2026-04-24T13:30:23.861284Z"}, {"uuid": "0e13e347-01f8-431f-83ad-865b31be30af", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-5958", "type": "seen", "source": "https://bsky.app/profile/Ubuntu.activitypub.awakari.com.ap.brid.gy/post/3ml23mwsx6zp2", "content": "Ubuntu 26.04 LTS Sed Critical Overwrite Risk USN-8229-1 CVE-2026-5958 sed could be made to overwrite files.\n\n#Ubuntu #Linux #Distribution #- #Security #Advisories\n\nOrigin | Interest | Match", "creation_timestamp": "2026-05-04T16:27:13.568354Z"}]}