{"id":"CVE-2026-8874","state":"PUBLISHED","title":"CVE-2026-8874","description":"Version 3.0.7 of the Securly Chrome Extension downloads JSON files containing crisis alert keywords and filtering rules over unencrypted HTTP via the Fetch API. Other endpoints in the same extension correctly fetch IWF and CIPA data over HTTPS, demonstrating an inconsistent implementation of TLS.","publishedAt":"2026-06-03T18:03:04.592Z","updatedAt":"2026-06-04T14:43:00.488Z","severity":{"score":7.1,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N","source":"CISA-ADP"},"assigner":"certcc","products":["Securly Securly Chrome Extension"],"affected":[{"vendor":"Securly","product":"Securly Chrome Extension","versions":[{"version":"0","status":"affected","lessThan":"3.0.7","versionType":"custom"}]}],"references":["https://kb.cert.org/vuls/id/595768"],"weaknesses":["CWE-319"],"ingestedAt":"2026-10-29T20:13:26.108Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/8xxx/CVE-2026-8874.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-8874","state":"PUBLISHED","datePublished":"2026-06-03T18:03:04.592Z","dateUpdated":"2026-06-04T14:43:00.488Z","assignerShortName":"certcc","assignerOrgId":"37e5125f-f79b-445b-8fad-9564f167944b","dateReserved":"2026-05-18T20:26:19.787Z"},"containers":{"cna":{"title":"CVE-2026-8874","descriptions":[{"lang":"en","value":"Version 3.0.7 of the Securly Chrome Extension downloads JSON files containing crisis alert keywords and filtering rules over unencrypted HTTP via the Fetch API. Other endpoints in the same extension correctly fetch IWF and CIPA data over HTTPS, demonstrating an inconsistent implementation of TLS."}],"affected":[{"vendor":"Securly","product":"Securly Chrome Extension","versions":[{"version":"0","status":"affected","lessThan":"3.0.7","versionType":"custom"}]}],"references":[{"url":"https://kb.cert.org/vuls/id/595768"}],"problemTypes":[{"descriptions":[{"lang":"en","description":"CWE-319 Cleartext Transmission of Sensitive Information"}]}],"providerMetadata":{"shortName":"certcc","orgId":"37e5125f-f79b-445b-8fad-9564f167944b","dateUpdated":"2026-06-03T18:03:04.592Z"},"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"VINCE 3.0.42","env":"prod","origin":"https://cveawg.mitre.org/api/cve/CVE-2026-8874"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.1,"attackVector":"ADJACENT_NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"LOW"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-06-04T14:42:14.501953Z","id":"CVE-2026-8874","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-319","type":"CWE","lang":"en","description":"CWE-319 Cleartext Transmission of Sensitive Information"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-06-04T14:43:00.488Z"}}]}}}