{"vulnerability": "CVE-2026-20253", "sightings": [{"uuid": "7d35ed86-ce2b-4d80-bc9f-526375ade751", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20253", "type": "seen", "source": "https://bsky.app/profile/crustytldr.bsky.social/post/3mnxprjs3hj2n", "content": "\ud83d\udd12 Splunk Enterprise PostgreSQL sidecar has no auth (CVE-2026-20253, CVSS 9.8)\n\nA critical vulnerability (CVE-2026-20253, CVSS 9.8) in Splunk Enterprise's PostgreSQL sidecar allows u...\n\nhttps://tinyurl.com/257xzcyw #CyberSecurity #InfoSec #CrustyTLDR", "creation_timestamp": "2026-06-10T22:04:55.260328Z"}, {"uuid": "0ba19640-7152-449e-adee-edc6412159e8", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-20253", "type": "seen", "source": "https://bsky.app/profile/offseq.bsky.social/post/3mnyac2nix62p", "content": "Splunk Enterprise CRITICAL vuln: Unauthenticated file operations via PostgreSQL sidecar endpoint in 10.2 & 10.0. Restrict access ASAP while awaiting patch. Details: https://radar.offseq.com/threat/cve-2026-20253-the-software-does-not-perform-any-a-b96d376c #OffSeq #Splunk #Vuln", "creation_timestamp": "2026-06-11T03:00:30.340014Z"}, {"uuid": "fb92c7f7-75e4-45b0-9fe0-3700c14afab9", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-20253", "type": "seen", "source": "https://www.acn.gov.it/portale/w/rilevate-vulnerabilita-in-prodotti-splunk-3", "content": "", "creation_timestamp": "2026-06-11T00:32:43.000000Z"}, {"uuid": "ade6feaa-1dee-4159-9574-0d2114be5ac7", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20253", "type": "seen", "source": "https://infosec.exchange/users/vuldb/statuses/116731553105843867", "content": "Attention, elevated activities detected targeting Splunk Enterprise and Cloud Platform (CVE-2026-20253) https://vuldb.com/vuln/370218/cti", "creation_timestamp": "2026-06-11T12:49:06.254176Z"}]}