https://vulnerability.circl.lu Contains only the most 10 recent sightings. http://www.rssboard.org/rss-specification python-feedgen en Wed, 12 Aug 2026 23:42:08 +0000 https://vulnerability.circl.lu/sighting/490a28e8-6da9-4370-85ce-56565aff3106/export {"uuid": "490a28e8-6da9-4370-85ce-56565aff3106", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-20338", "type": "seen", "source": "https://bsky.app/profile/ahmandonk.bsky.social/post/3msuofib4cw26", "content": "\ud83d\udcf0 Cisco Peringatkan Dua Kerentanan ClamAV dengan Exploit yang Sudah Tersedia untuk Publik\n\n\ud83d\udc49 Baca artikel lengkap di sini: https://ahmandonk.com/2026/08/12/kerentanan-clamav-cve-2026-20337-cve-2026-20338/\n\n#antivirus #cisco #clamav #cybersecurity #denialOfService #dos #exploit #keamananSiber #", "creation_timestamp": "2026-08-12T08:08:17.421058Z"} {"uuid": "490a28e8-6da9-4370-85ce-56565aff3106", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-20338", "type": "seen", "source": "https://bsky.app/profile/ahmandonk.bsky.social/post/3msuofib4cw26", "content": "\ud83d\udcf0 Cisco Peringatkan Dua Kerentanan ClamAV dengan Exploit yang Sudah Tersedia untuk Publik\n\n\ud83d\udc49 Baca artikel lengkap di sini: https://ahmandonk.com/2026/08/12/kerentanan-clamav-cve-2026-20337-cve-2026-20338/\n\n#antivirus #cisco #clamav #cybersecurity #denialOfService #dos #exploit #keamananSiber #", "creation_timestamp": "2026-08-12T08:08:17.421058Z"} https://vulnerability.circl.lu/sighting/490a28e8-6da9-4370-85ce-56565aff3106/export Wed, 12 Aug 2026 08:08:17 +0000 https://vulnerability.circl.lu/sighting/647169a1-8de7-4223-b0b3-94844a93e7d0/export {"uuid": "647169a1-8de7-4223-b0b3-94844a93e7d0", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-20338", "type": "seen", "source": "https://www.hkcert.org/security-bulletin/cisco-products-multiple-vulnerabilities_20260812", "content": "", "creation_timestamp": "2026-08-12T04:45:12.467530Z"} {"uuid": "647169a1-8de7-4223-b0b3-94844a93e7d0", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-20338", "type": "seen", "source": "https://www.hkcert.org/security-bulletin/cisco-products-multiple-vulnerabilities_20260812", "content": "", "creation_timestamp": "2026-08-12T04:45:12.467530Z"} https://vulnerability.circl.lu/sighting/647169a1-8de7-4223-b0b3-94844a93e7d0/export Wed, 12 Aug 2026 04:45:12 +0000 https://vulnerability.circl.lu/sighting/e0233bdb-1df6-443d-a924-12895fb10e2b/export {"uuid": "e0233bdb-1df6-443d-a924-12895fb10e2b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-20338", "type": "seen", "source": "https://bsky.app/profile/methiaff.bsky.social/post/3mssroex7ku2d", "content": "clamav zip parser flaws. so cve-2026-20337 and cve-2026-20338 are dos vectors.", "creation_timestamp": "2026-08-11T14:01:36.717228Z"} {"uuid": "e0233bdb-1df6-443d-a924-12895fb10e2b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-20338", "type": "seen", "source": "https://bsky.app/profile/methiaff.bsky.social/post/3mssroex7ku2d", "content": "clamav zip parser flaws. so cve-2026-20337 and cve-2026-20338 are dos vectors.", "creation_timestamp": "2026-08-11T14:01:36.717228Z"} https://vulnerability.circl.lu/sighting/e0233bdb-1df6-443d-a924-12895fb10e2b/export Tue, 11 Aug 2026 14:01:36 +0000 https://vulnerability.circl.lu/sighting/4e9b5c19-d813-40a7-b419-91e523bcf05b/export {"uuid": "4e9b5c19-d813-40a7-b419-91e523bcf05b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20338", "type": "seen", "source": "https://bsky.app/profile/jbhall56.bsky.social/post/3mssrla3bc22q", "content": "The security flaws (tracked as CVE-2026-20337 and CVE-2026-20338) were found in the ZIP archive parser of ClamAV (Clam AntiVirus), the open-source and cross-platform engine used to scan files for malware. www.bleepingcomputer.com/news/securit...", "creation_timestamp": "2026-08-11T13:59:51.991192Z"} {"uuid": "4e9b5c19-d813-40a7-b419-91e523bcf05b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20338", "type": "seen", "source": "https://bsky.app/profile/jbhall56.bsky.social/post/3mssrla3bc22q", "content": "The security flaws (tracked as CVE-2026-20337 and CVE-2026-20338) were found in the ZIP archive parser of ClamAV (Clam AntiVirus), the open-source and cross-platform engine used to scan files for malware. www.bleepingcomputer.com/news/securit...", "creation_timestamp": "2026-08-11T13:59:51.991192Z"} https://vulnerability.circl.lu/sighting/4e9b5c19-d813-40a7-b419-91e523bcf05b/export Tue, 11 Aug 2026 13:59:51 +0000 https://vulnerability.circl.lu/sighting/957f64ee-e0e6-4ca5-9239-34962b565fb8/export {"uuid": "957f64ee-e0e6-4ca5-9239-34962b565fb8", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20338", "type": "seen", "source": "https://infosec.exchange/users/jbhall56/statuses/117077231235982411", "content": "The security flaws (tracked as CVE-2026-20337 and CVE-2026-20338) were found in the ZIP archive parser of ClamAV (Clam AntiVirus), the open-source and cross-platform engine used to scan files for malware. https://www.bleepingcomputer.com/news/security/cisco-warns-of-high-severity-clamav-flaws-with-public-exploits/", "creation_timestamp": "2026-08-11T13:59:35.918995Z"} {"uuid": "957f64ee-e0e6-4ca5-9239-34962b565fb8", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20338", "type": "seen", "source": "https://infosec.exchange/users/jbhall56/statuses/117077231235982411", "content": "The security flaws (tracked as CVE-2026-20337 and CVE-2026-20338) were found in the ZIP archive parser of ClamAV (Clam AntiVirus), the open-source and cross-platform engine used to scan files for malware. https://www.bleepingcomputer.com/news/security/cisco-warns-of-high-severity-clamav-flaws-with-public-exploits/", "creation_timestamp": "2026-08-11T13:59:35.918995Z"} https://vulnerability.circl.lu/sighting/957f64ee-e0e6-4ca5-9239-34962b565fb8/export Tue, 11 Aug 2026 13:59:35 +0000 https://vulnerability.circl.lu/sighting/30323b71-05ec-4388-b5fd-91a1a5bbc56a/export {"uuid": "30323b71-05ec-4388-b5fd-91a1a5bbc56a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20338", "type": "seen", "source": "https://bsky.app/profile/tugate.ch/post/3mssmoymlhs2u", "content": "Cisco alerta para duas falhas graves no ClamAV que amea\u00e7am sistemas Windows, permitindo ataques remotos de nega\u00e7\u00e3o de servi\u00e7o (DoS) sem autentica\u00e7\u00e3o pr\u00e9via. As vulnerabilidades, CVE-2026-20337 e CVE-2026-20338, afetam o analisador de ficheiros ZIP do sistema de c\u00f3digo aberto. \ud83d\udea8\n\n#alerta #graves #win", "creation_timestamp": "2026-08-11T12:32:29.190467Z"} {"uuid": "30323b71-05ec-4388-b5fd-91a1a5bbc56a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20338", "type": "seen", "source": "https://bsky.app/profile/tugate.ch/post/3mssmoymlhs2u", "content": "Cisco alerta para duas falhas graves no ClamAV que amea\u00e7am sistemas Windows, permitindo ataques remotos de nega\u00e7\u00e3o de servi\u00e7o (DoS) sem autentica\u00e7\u00e3o pr\u00e9via. As vulnerabilidades, CVE-2026-20337 e CVE-2026-20338, afetam o analisador de ficheiros ZIP do sistema de c\u00f3digo aberto. \ud83d\udea8\n\n#alerta #graves #win", "creation_timestamp": "2026-08-11T12:32:29.190467Z"} https://vulnerability.circl.lu/sighting/30323b71-05ec-4388-b5fd-91a1a5bbc56a/export Tue, 11 Aug 2026 12:32:29 +0000 https://vulnerability.circl.lu/sighting/4d5267d1-512a-4d88-a50a-97c8ae539d28/export {"uuid": "4d5267d1-512a-4d88-a50a-97c8ae539d28", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20338", "type": "seen", "source": "https://bsky.app/profile/blackhatnews.tokyo/post/3mss3hyo3ko2h", "content": "Cisco\u3001ClamAV\u306e\u8106\u5f31\u6027\u3092\u516c\u8868\u2500\u2500\u7d30\u5de5\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u3067\u30a2\u30f3\u30c1\u30a6\u30a4\u30eb\u30b9\u30b9\u30ad\u30e3\u30f3\u304c\u30af\u30e9\u30c3\u30b7\u30e5\u3059\u308b\u6050\u308c\n\nCisco\u306f\u3001ClamAV\u306b\u5b58\u5728\u3059\u308b\u8106\u5f31\u60277\u4ef6\u3092\u516c\u8868\u3057\u307e\u3057\u305f\u3002\u6df1\u523b\u5ea6\u306f\u300c\u9ad8\u300d\u3067\u3001\u8a8d\u8a3c\u3055\u308c\u3066\u3044\u306a\u3044\u9060\u9694\u306e\u653b\u6483\u8005\u304c\u7279\u5225\u306b\u7d30\u5de5\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u3092\u9001\u308a\u8fbc\u3080\u3053\u3068\u3067\u3001\u30a2\u30f3\u30c1\u30a6\u30a4\u30eb\u30b9\u30b9\u30ad\u30e3\u30f3\u3092\u59a8\u5bb3\u3067\u304d\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002 \u3053\u308c\u3089\u306e\u8106\u5f31\u6027\u306fCVE-2026-20337\u3001CVE-2026-20338\u3001CVE-2026-20339\u3001CVE-...", "creation_timestamp": "2026-08-11T07:24:20.114605Z"} {"uuid": "4d5267d1-512a-4d88-a50a-97c8ae539d28", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20338", "type": "seen", "source": "https://bsky.app/profile/blackhatnews.tokyo/post/3mss3hyo3ko2h", "content": "Cisco\u3001ClamAV\u306e\u8106\u5f31\u6027\u3092\u516c\u8868\u2500\u2500\u7d30\u5de5\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u3067\u30a2\u30f3\u30c1\u30a6\u30a4\u30eb\u30b9\u30b9\u30ad\u30e3\u30f3\u304c\u30af\u30e9\u30c3\u30b7\u30e5\u3059\u308b\u6050\u308c\n\nCisco\u306f\u3001ClamAV\u306b\u5b58\u5728\u3059\u308b\u8106\u5f31\u60277\u4ef6\u3092\u516c\u8868\u3057\u307e\u3057\u305f\u3002\u6df1\u523b\u5ea6\u306f\u300c\u9ad8\u300d\u3067\u3001\u8a8d\u8a3c\u3055\u308c\u3066\u3044\u306a\u3044\u9060\u9694\u306e\u653b\u6483\u8005\u304c\u7279\u5225\u306b\u7d30\u5de5\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u3092\u9001\u308a\u8fbc\u3080\u3053\u3068\u3067\u3001\u30a2\u30f3\u30c1\u30a6\u30a4\u30eb\u30b9\u30b9\u30ad\u30e3\u30f3\u3092\u59a8\u5bb3\u3067\u304d\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002 \u3053\u308c\u3089\u306e\u8106\u5f31\u6027\u306fCVE-2026-20337\u3001CVE-2026-20338\u3001CVE-2026-20339\u3001CVE-...", "creation_timestamp": "2026-08-11T07:24:20.114605Z"} https://vulnerability.circl.lu/sighting/4d5267d1-512a-4d88-a50a-97c8ae539d28/export Tue, 11 Aug 2026 07:24:20 +0000 https://vulnerability.circl.lu/sighting/58323e53-b359-40e7-a830-531981e91704/export {"uuid": "58323e53-b359-40e7-a830-531981e91704", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20338", "type": "seen", "source": "https://www.acn.gov.it/portale/w/risolte-vulnerabilita-in-clamav-2", "content": "Aggiornamenti di sicurezza Cisco sanano 7 vulnerabilit\u00e0 con gravit\u00e0 \"alta\" presenti in ClamAV, software open source per l'analisi antivirus. Tra queste si evidenziano le CVE-2026-20337 e CVE-2026-20338 per le quali il vendor conferma la presenza di Proof of Concept (PoC) disponibili in rete.", "creation_timestamp": "2026-08-11T01:00:36.056438Z"} {"uuid": "58323e53-b359-40e7-a830-531981e91704", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20338", "type": "seen", "source": "https://www.acn.gov.it/portale/w/risolte-vulnerabilita-in-clamav-2", "content": "Aggiornamenti di sicurezza Cisco sanano 7 vulnerabilit\u00e0 con gravit\u00e0 \"alta\" presenti in ClamAV, software open source per l'analisi antivirus. Tra queste si evidenziano le CVE-2026-20337 e CVE-2026-20338 per le quali il vendor conferma la presenza di Proof of Concept (PoC) disponibili in rete.", "creation_timestamp": "2026-08-11T01:00:36.056438Z"} https://vulnerability.circl.lu/sighting/58323e53-b359-40e7-a830-531981e91704/export Tue, 11 Aug 2026 01:00:36 +0000 https://vulnerability.circl.lu/sighting/ecdc6792-e97f-4803-920f-08c2567b2404/export {"uuid": "ecdc6792-e97f-4803-920f-08c2567b2404", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20338", "type": "seen", "source": "https://infosec.exchange/users/AAKL/statuses/117072144817424275", "content": "New.\nCISA: Gunra Ransomware Advisory https://www.cisa.gov/news-events/cybersecurity-advisories/aa26-222a \nCisco:\nAdvisory for a high-severity vulnerability first published on August 7:\nCVE-2026-20337, CVE-2026-20338, and CVE-2026-20339: ClamAV Vulnerabilities Affecting Cisco Products: August 2026 https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-clamav-WuuvVd26 @TalosSecurity #Cisco #infosec #CISA #ransomware #cybercrime #vulnerability", "creation_timestamp": "2026-08-10T16:26:03.933355Z"} {"uuid": "ecdc6792-e97f-4803-920f-08c2567b2404", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20338", "type": "seen", "source": "https://infosec.exchange/users/AAKL/statuses/117072144817424275", "content": "New.\nCISA: Gunra Ransomware Advisory https://www.cisa.gov/news-events/cybersecurity-advisories/aa26-222a \nCisco:\nAdvisory for a high-severity vulnerability first published on August 7:\nCVE-2026-20337, CVE-2026-20338, and CVE-2026-20339: ClamAV Vulnerabilities Affecting Cisco Products: August 2026 https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-clamav-WuuvVd26 @TalosSecurity #Cisco #infosec #CISA #ransomware #cybercrime #vulnerability", "creation_timestamp": "2026-08-10T16:26:03.933355Z"} https://vulnerability.circl.lu/sighting/ecdc6792-e97f-4803-920f-08c2567b2404/export Mon, 10 Aug 2026 16:26:03 +0000 https://vulnerability.circl.lu/sighting/efdd4cf5-77ae-4d29-bee5-afca1355c9ef/export {"uuid": "efdd4cf5-77ae-4d29-bee5-afca1355c9ef", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20338", "type": "seen", "source": "https://bsky.app/profile/o2cloud.bsky.social/post/3msq6vaybd72j", "content": "\ud83d\udd17 CVE : CVE-2025-8088, CVE-2026-20337, CVE-2026-20338, CVE-2026-20339, CVE-2026-20345, CVE-2026-20346, CVE-2026-20347, CVE-2026-20348", "creation_timestamp": "2026-08-10T13:20:06.894066Z"} {"uuid": "efdd4cf5-77ae-4d29-bee5-afca1355c9ef", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20338", "type": "seen", "source": "https://bsky.app/profile/o2cloud.bsky.social/post/3msq6vaybd72j", "content": "\ud83d\udd17 CVE : CVE-2025-8088, CVE-2026-20337, CVE-2026-20338, CVE-2026-20339, CVE-2026-20345, CVE-2026-20346, CVE-2026-20347, CVE-2026-20348", "creation_timestamp": "2026-08-10T13:20:06.894066Z"} https://vulnerability.circl.lu/sighting/efdd4cf5-77ae-4d29-bee5-afca1355c9ef/export Mon, 10 Aug 2026 13:20:06 +0000