{"vulnerability": "CVE-2026-20303", "sightings": [{"uuid": "4b5ed126-0eda-4844-9080-472ea366b514", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20303", "type": "seen", "source": "https://bsky.app/profile/securityonline.bsky.social/post/3msdyet7jwc24", "content": "Cisco SD-WAN vulnerability CVE-2026-20303 and CVE-2026-20304 reach CVSS 9.9. Cisco urges Catalyst SD-WAN customers to patch now.\n#Cisco #SDWAN #CVE202620303 #CVE202620304 #CyberSecurity #NetworkSecurity", "creation_timestamp": "2026-08-05T16:51:36.687373Z"}, {"uuid": "1ce9541e-d397-4384-b4c8-5745d9241a6f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20303", "type": "seen", "source": "https://bsky.app/profile/stackflag.bsky.social/post/3mse26vdjur2s", "content": "CVE-2026-20303 - cisco catalyst sd-wan controller\nCisco Catalyst SD-WAN software has a weakness in how it checks user input. This means an attacker could potentially manipulate data to cause issues. Cisco has released\u2026\n\nToo many irrelevant or confusing CVEs? Use stackflag.com\n\n#cisco #CVE #infosec", "creation_timestamp": "2026-08-05T17:24:04.645891Z"}, {"uuid": "545fa2c7-2d8b-4b96-a08f-5946c7d74649", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20303", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/6ht2iktbzfgh2", "content": "CVE-2026-20303 - Cisco Catalyst SD-WAN Security Hardening Release - Input Validation Vulnerabilities\nCVE ID : CVE-2026-20303\n \n Published : Aug. 5, 2026, 5:16 p.m. | 33\u00a0minutes ago\n \n Description : As part of Cisco's ongoing commitment to proactive security and product quality...", "creation_timestamp": "2026-08-05T18:01:06.004034Z"}, {"uuid": "eaec935b-a383-4187-8774-fec32bfcc788", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20303", "type": "seen", "source": "https://bsky.app/profile/kitafox.bsky.social/post/3msf3dfjyn62g", "content": "CVE-2026-20303\u304a\u3088\u3073CVE-2026-20304\uff1aCisco SD-WAN\u306e\u8106\u5f31\u6027\u304cCVSS\u30b9\u30b3\u30a29.9\u306b\u8a72\u5f53 \n\nCVE-2026-20303 & CVE-2026-20304: Cisco SD-WAN Flaws Hit CVSS 9.9  #DailyCyberSecurity (Aug 5)\n\nsecurityonline.info/cisco-sd-wan...", "creation_timestamp": "2026-08-06T03:17:09.558173Z"}, {"uuid": "61e3bfb9-04a5-4b85-85d9-4935483f4f99", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-20303", "type": "seen", "source": "https://www.acn.gov.it/portale/w/risolte-vulnerabilita-in-prodotti-cisco-29", "content": "", "creation_timestamp": "2026-08-06T12:45:04.895347Z"}, {"uuid": "ca1db21b-7303-4051-828e-eb9c85f8f4c0", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20303", "type": "seen", "source": "https://bsky.app/profile/o2cloud.bsky.social/post/3msg4htwlvh2m", "content": "\ud83d\udd17 CVE : CVE-2026-20124, CVE-2026-20200, CVE-2026-20263, CVE-2026-20267, CVE-2026-20268, CVE-2026-20269, CVE-2026-20270, CVE-2026-20271, CVE-2026-20272, CVE-2026-20273, CVE-2026-20288, CVE-2026-20301, CVE-2026-20303, CVE-2026-20304, CVE-2026-20310, CVE-2026-20312, CVE-2026-20313", "creation_timestamp": "2026-08-06T13:10:12.506931Z"}]}