https://vulnerability.circl.lu/sightings/feed 2026-08-30T01:23:25.749930+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent sightings. https://vulnerability.circl.lu/sighting/a96319df-1d01-4e25-a307-532de00e7e72/export 2026-08-30T01:23:25.776177+00:00 Automation user https://cvepremium.circl.lu/user/automation {"uuid": "a96319df-1d01-4e25-a307-532de00e7e72", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-18556", "type": "seen", "source": "https://t.me/pphm_HackerNews/2453", "content": "\ud83d\udd34 CISA Flags Langflow RCE, Tomcat, and N-central Flaws as Actively Exploited\n\nCISA, on August 5, 2026,\u00a0added\u00a0three flaws to its Known Exploited Vulnerabilities (KEV) catalog, citing evidence of active exploitation in the wild.\nThe list of vulnerabilities is as follows:\n\nCVE-2026-9198\u00a0(CVSS score: 9.8) - A code injection vulnerability in Langflow that allows unauthenticated attackers to achieve full remote code execution on default Langflow deployments.\n\nCVE-2026-34486\u00a0(CVS score: 7.5) - A missing encryption of sensitive data vulnerability in Apache Tomcat that allows a bypass of EncryptInterceptor, a cluster component that adds pre-shared key encryption to messages sent between cluster nodes.\n\nAlso added to the KEV catalog is CVE-2026-18556 (CVSS score: 8.2), an authentication bypass vulnerability in N-able N-central. It's worth noting that an incomplete fix for this issue prompted N-able to issue a fresh patch, which is tracked as CVE-2026-18577 (CVSS score: 8.2).", "creation_timestamp": "2026-08-23T00:00:46.815238Z"} 2026-08-23T00:00:46.815238+00:00 https://vulnerability.circl.lu/sighting/eeab003e-1187-45f4-88eb-c976fff371a7/export 2026-08-30T01:23:25.778131+00:00 Automation user https://cvepremium.circl.lu/user/automation {"uuid": "eeab003e-1187-45f4-88eb-c976fff371a7", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-18556", "type": "seen", "source": "https://t.me/pphm_HackerNews/2453", "content": "\ud83d\udd34 CISA Flags Langflow RCE, Tomcat, and N-central Flaws as Actively Exploited\n\nCISA, on August 5, 2026,\u00a0added\u00a0three flaws to its Known Exploited Vulnerabilities (KEV) catalog, citing evidence of active exploitation in the wild.\nThe list of vulnerabilities is as follows:\n\nCVE-2026-9198\u00a0(CVSS score: 9.8) - A code injection vulnerability in Langflow that allows unauthenticated attackers to achieve full remote code execution on default Langflow deployments.\n\nCVE-2026-34486\u00a0(CVS score: 7.5) - A missing encryption of sensitive data vulnerability in Apache Tomcat that allows a bypass of EncryptInterceptor, a cluster component that adds pre-shared key encryption to messages sent between cluster nodes.\n\nAlso added to the KEV catalog is CVE-2026-18556 (CVSS score: 8.2), an authentication bypass vulnerability in N-able N-central. It's worth noting that an incomplete fix for this issue prompted N-able to issue a fresh patch, which is tracked as CVE-2026-18577 (CVSS score: 8.2).", "creation_timestamp": "2026-08-22T00:00:10.535209Z"} 2026-08-22T00:00:10.535209+00:00 https://vulnerability.circl.lu/sighting/da8a59ee-3241-4d55-9315-4fdc99f54272/export 2026-08-30T01:23:25.778341+00:00 Automation user https://cvepremium.circl.lu/user/automation {"uuid": "da8a59ee-3241-4d55-9315-4fdc99f54272", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-18556", "type": "seen", "source": "https://t.me/pphm_HackerNews/2453", "content": "\ud83d\udd34 CISA Flags Langflow RCE, Tomcat, and N-central Flaws as Actively Exploited\n\nCISA, on August 5, 2026,\u00a0added\u00a0three flaws to its Known Exploited Vulnerabilities (KEV) catalog, citing evidence of active exploitation in the wild.\nThe list of vulnerabilities is as follows:\n\nCVE-2026-9198\u00a0(CVSS score: 9.8) - A code injection vulnerability in Langflow that allows unauthenticated attackers to achieve full remote code execution on default Langflow deployments.\n\nCVE-2026-34486\u00a0(CVS score: 7.5) - A missing encryption of sensitive data vulnerability in Apache Tomcat that allows a bypass of EncryptInterceptor, a cluster component that adds pre-shared key encryption to messages sent between cluster nodes.\n\nAlso added to the KEV catalog is CVE-2026-18556 (CVSS score: 8.2), an authentication bypass vulnerability in N-able N-central. It's worth noting that an incomplete fix for this issue prompted N-able to issue a fresh patch, which is tracked as CVE-2026-18577 (CVSS score: 8.2).", "creation_timestamp": "2026-08-21T23:00:06.892340Z"} 2026-08-21T23:00:06.892340+00:00 https://vulnerability.circl.lu/sighting/a933418b-ca29-44b6-9485-b8a5c0091bab/export 2026-08-30T01:23:25.778517+00:00 Joseph Lee https://cvepremium.circl.lu/user/syspect {"uuid": "a933418b-ca29-44b6-9485-b8a5c0091bab", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-18556", "type": "seen", "source": "https://www.cert.ssi.gouv.fr/actualite/CERTFR-2026-ACT-034", "content": "", "creation_timestamp": "2026-08-13T08:45:31.135104Z"} 2026-08-13T08:45:31.135104+00:00 https://vulnerability.circl.lu/sighting/898be6cd-e6ea-4f00-890a-5e24cdd71f02/export 2026-08-30T01:23:25.780066+00:00 Automation user https://cvepremium.circl.lu/user/automation {"uuid": "898be6cd-e6ea-4f00-890a-5e24cdd71f02", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-18556", "type": "seen", "source": "https://bsky.app/profile/jacobianeng.bsky.social/post/3msthp4ltuq2o", "content": "Two CVEs, one N-able N-central vulnerability. CISA added CVE-2026-18556 to KEV for an auth bypass, then added CVE-2026-18577 days later because the first patch didn't fully close it. MSPs running N-central: verify you're past both fixes, not the first one.", "creation_timestamp": "2026-08-11T20:35:44.712004Z"} 2026-08-11T20:35:44.712004+00:00 https://vulnerability.circl.lu/sighting/f9de2b29-6e54-4e0c-93a6-2b773b7a3933/export 2026-08-30T01:23:25.780231+00:00 Joseph Lee https://cvepremium.circl.lu/user/syspect {"uuid": "f9de2b29-6e54-4e0c-93a6-2b773b7a3933", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-18556", "type": "seen", "source": "https://www.acn.gov.it/portale/w/n-able-rilevato-sfruttamento-attivo-in-rete-della-cve-2026-18577", "content": "", "creation_timestamp": "2026-08-11T04:45:03.651048Z"} 2026-08-11T04:45:03.651048+00:00 https://vulnerability.circl.lu/sighting/b10d3288-e68c-43d6-9d0d-586e0b44de51/export 2026-08-30T01:23:25.780335+00:00 Automation user https://cvepremium.circl.lu/user/automation {"uuid": "b10d3288-e68c-43d6-9d0d-586e0b44de51", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-18556", "type": "seen", "source": "https://bsky.app/profile/cvemon.bsky.social/post/3msla7n5elp2h", "content": "CVE-2026-18577 is trending. Hype score 4, currently #7 on cvemon.\n\nAn incomplete patch for CVE-2026-18556 allows for authentication bypass and account takeover in N-central Versions through 2026.3.1\n\nhttps://cvemon.intruder.io/cves/CVE-2026-18577", "creation_timestamp": "2026-08-08T14:02:39.325433Z"} 2026-08-08T14:02:39.325433+00:00 https://vulnerability.circl.lu/sighting/5dceb6c7-fc0e-460c-a1ea-64801f28ddf0/export 2026-08-30T01:23:25.780434+00:00 Automation user https://cvepremium.circl.lu/user/automation {"uuid": "5dceb6c7-fc0e-460c-a1ea-64801f28ddf0", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-18556", "type": "seen", "source": "https://advisories.ncsc.nl/advisory?id=NCSC-2026-0275", "content": "N-able heeft kwetsbaarheden verholpen in N-able N-central tot en met versie 2026.3.1. De kwetsbaarheden betreffen bypass van authenticatie in N-able N-central. In versies tot en met 2026.1 kan een aanvaller de authenticatiecontroles omzeilen door een alternatieve route binnen de applicatie te benutten.\n\nIn versies tot en met 2026.3.1 is een onvolledige patch voor de kwetsbaarheid met kenmerk CVE-2026-18556 ge\u00efntroduceerd die authenticatieomzeiling en overname van accounts mogelijk maakt. Dit issue heeft kenmerk CVE-2026-18577 toegewezen gekregen. Hierdoor kan een aanvaller ongeautoriseerd toegang krijgen tot gebruikersaccounts en het systeem controleren. Alle implementaties die de genoemde versies gebruiken, zijn kwetsbaar.\n\nN-able meldt dat misbruik van de kwetsbaarheid is ontdekt en hierop gebruikers heeft ge\u00efnformeerd.", "creation_timestamp": "2026-08-08T01:00:33.457015Z"} 2026-08-08T01:00:33.457015+00:00 https://vulnerability.circl.lu/sighting/5b7690aa-dfca-4944-af66-94ae0db16621/export 2026-08-30T01:23:25.780539+00:00 Automation user https://cvepremium.circl.lu/user/automation {"uuid": "5b7690aa-dfca-4944-af66-94ae0db16621", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-18556", "type": "seen", "source": "Telegram/bbx9K9urUvLk9j7eRGPtX22H_KZReCaTNQIGDAxVzdKgmeI", "content": "", "creation_timestamp": "2026-08-08T00:08:31.751289Z"} 2026-08-08T00:08:31.751289+00:00 https://vulnerability.circl.lu/sighting/fc480587-8031-4f17-9ae6-9bd45a83b078/export 2026-08-30T01:23:25.780643+00:00 Automation user https://cvepremium.circl.lu/user/automation {"uuid": "fc480587-8031-4f17-9ae6-9bd45a83b078", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-18556", "type": "seen", "source": "https://bsky.app/profile/cyfar.ca/post/3msixu3podw26", "content": "~Cybergcca~\nCanadian Cyber Centre warns of actively exploited N-able N-central CVEs and new Google Chrome vulnerabilities.\n-\nIOCs: CVE-2026-18577, CVE-2026-18556\n-\n#Chrome #Nable #ThreatIntel", "creation_timestamp": "2026-08-07T16:25:34.293116Z"} 2026-08-07T16:25:34.293116+00:00