https://vulnerability.circl.lu/sightings/feed 2026-06-20T01:00:51.488634+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent sightings. https://vulnerability.circl.lu/sighting/51d54788-0be3-460b-8f80-52c5854af124/export 2026-06-20T01:00:51.500871+00:00 Automation user https://cvepremium.circl.lu/user/automation {"uuid": "51d54788-0be3-460b-8f80-52c5854af124", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-53435", "type": "published-proof-of-concept", "source": "Telegram/8OrsKfIYkEk0-8uPkb8MstgNwn2ZcQVuOnxP5IJIO77AEwY", "content": "", "creation_timestamp": "2026-06-12T21:00:04.000000Z"} 2026-06-12T21:00:04+00:00 https://vulnerability.circl.lu/sighting/e809b6ea-497c-4658-a5b6-8e1210c468f6/export 2026-06-20T01:00:51.500775+00:00 Automation user https://cvepremium.circl.lu/user/automation {"uuid": "e809b6ea-497c-4658-a5b6-8e1210c468f6", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-53435", "type": "seen", "source": "https://bsky.app/profile/blackhatnews.tokyo/post/3modcbjerdi2q", "content": "Jenkins\u306eRCE\u8106\u5f31\u6027\u3001\u91ce\u5916\u3067\u306e\u7a4d\u6975\u7684\u306a\u60aa\u7528\u3092\u78ba\u8a8d\n\nJenkins\u306b\u304a\u3051\u308b\u30ea\u30e2\u30fc\u30c8\u30b3\u30fc\u30c9\u5b9f\u884c\uff08RCE\uff09\u8106\u5f31\u6027\u300cCVE-2026-53435\u300d\u304c\u3001\u73fe\u5728\u91ce\u5916\u3067\u7a4d\u6975\u7684\u306b\u60aa\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \u3053\u306e\u8106\u5f31\u6027\u306f\u3001Jenkins\u306econfig.xml\u51e6\u7406\u306b\u304a\u3051\u308b\u5b89\u5168\u3067\u306a\u3044\u30c7\u30b7\u30ea\u30a2\u30e9\u30a4\u30bc\u30fc\u30b7\u30e7\u30f3\u306b\u8d77\u56e0\u3059\u308b\u3082\u306e\u3067\u3001\u8a8d\u8a3c\u306a\u3057\u3001\u307e\u305f\u306f\u4f4e\u6a29\u9650\u306e\u653b\u6483\u8005\u304c\u8106\u5f31\u306a\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u4e0a\u3067\u4efb\u610f\u306e\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3067\u304d", "creation_timestamp": "2026-06-15T12:35:16.319902Z"} 2026-06-15T12:35:16.319902+00:00 https://vulnerability.circl.lu/sighting/beaa97f7-519c-4bb1-8641-7e63d5a07bce/export 2026-06-20T01:00:51.500680+00:00 Automation user https://cvepremium.circl.lu/user/automation {"uuid": "beaa97f7-519c-4bb1-8641-7e63d5a07bce", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-53435", "type": "seen", "source": "https://bsky.app/profile/thecybersecguru.com/post/3modcvycfss2c", "content": "CVE-2026-53435: Inside the Jenkins Deserialization Chain That\u2019s Being Exploited Right\u00a0Now\n\nCVE-2026-53435 is a high-severity Jenkins deserialization flaw (CVSS 8.8) under active exploitation. Full technical breakdown: gadget\u2026\n\nhttps://thecybersecguru.com/news/cve-2026-53435-jenkins-deserialization/", "creation_timestamp": "2026-06-15T12:46:49.034588Z"} 2026-06-15T12:46:49.034588+00:00 https://vulnerability.circl.lu/sighting/7689fe6a-94b6-42c5-ba9e-51f7a362ae31/export 2026-06-20T01:00:51.500585+00:00 Automation user https://cvepremium.circl.lu/user/automation {"uuid": "7689fe6a-94b6-42c5-ba9e-51f7a362ae31", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-53435", "type": "seen", "source": "https://bsky.app/profile/undercodenews.bsky.social/post/3modduvaaya2u", "content": "Jenkins Under Siege: Critical CVE-2026-53435 Actively Exploited in Real-Time Attacks as Global Infrastructure Faces Silent Takeover Attempts +\u00a0Video\n\nIntroduction: A Silent Crack Appears in the Backbone of DevOps Automation A new wave of cybersecurity concern is sweeping through DevOps environments\u2026", "creation_timestamp": "2026-06-15T13:04:00.577638Z"} 2026-06-15T13:04:00.577638+00:00 https://vulnerability.circl.lu/sighting/ff1aa007-2879-483f-8529-c48465a80d0e/export 2026-06-20T01:00:51.500476+00:00 Automation user https://cvepremium.circl.lu/user/automation {"uuid": "ff1aa007-2879-483f-8529-c48465a80d0e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-53435", "type": "seen", "source": "https://bsky.app/profile/kitafox.bsky.social/post/3moejpxt2zv2j", "content": "Jenkins\u306e\u30ea\u30e2\u30fc\u30c8\u30b3\u30fc\u30c9\u5b9f\u884c\uff08RCE\uff09\u8106\u5f31\u6027CVE-2026-53435\u304c\u73fe\u5728\u60aa\u7528\u3055\u308c\u3066\u3044\u307e\u3059 \n\nJenkins RCE Vulnerability CVE-2026-53435 Now Under Active Exploitation #DailyCyberSecurity (Jun 15)\n\nsecurityonline.info/jenkins-rce-...", "creation_timestamp": "2026-06-16T00:21:17.854761Z"} 2026-06-16T00:21:17.854761+00:00 https://vulnerability.circl.lu/sighting/9d4e8801-f740-485e-bcef-fdc9406e3662/export 2026-06-20T01:00:51.500362+00:00 Automation user https://cvepremium.circl.lu/user/automation {"uuid": "9d4e8801-f740-485e-bcef-fdc9406e3662", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-53435", "type": "seen", "source": "https://bsky.app/profile/rxerium.com/post/3mofeg6jzuc2t", "content": "\ud83d\udea8 CVE-2026-53435, a high severity (CVSS 8.8) deserialization vulnerability in Jenkins is now seeing active exploitation as per \n@DefusedCyber\n.\n\nScan your infrastructure: \ngithub.com/rxerium/rxer...\n\nPatches are available per the vendor advisory: jenkins.io/security/adv...", "creation_timestamp": "2026-06-16T08:19:02.294195Z"} 2026-06-16T08:19:02.294195+00:00 https://vulnerability.circl.lu/sighting/ba84af3a-a2d5-4540-91b8-f7a1e67aaa38/export 2026-06-20T01:00:51.499364+00:00 Joseph Lee https://cvepremium.circl.lu/user/syspect {"uuid": "ba84af3a-a2d5-4540-91b8-f7a1e67aaa38", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-53435", "type": "seen", "source": "https://www.hkcert.org/security-bulletin/jenkins-multiple-vulnerabilities_20260617", "content": "", "creation_timestamp": "2026-06-16T18:00:00.000000Z"} 2026-06-16T18:00:00+00:00 https://vulnerability.circl.lu/sighting/030af1fe-f780-4978-9f46-3ebe2173d6ba/export 2026-06-20T01:00:51.499259+00:00 Automation user https://cvepremium.circl.lu/user/automation {"uuid": "030af1fe-f780-4978-9f46-3ebe2173d6ba", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-53435", "type": "seen", "source": "https://bsky.app/profile/securitylab-jp.bsky.social/post/3mogzi6qmbk2q", "content": "Jenkins\u306e\u8106\u5f31\u6027(CVE-2026-53435)\u304c\u30b5\u30a4\u30d0\u30fc\u653b\u6483\u3078\u60aa\u7528-PoC\u3082\u516c\u958b\u4e2d\nrocket-boys.co.jp/security-mea...\n\n#\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56Lab #security #securitynews #cyberattack", "creation_timestamp": "2026-06-17T00:08:40.371315Z"} 2026-06-17T00:08:40.371315+00:00 https://vulnerability.circl.lu/sighting/7ccb43d7-5fd8-429a-9c12-2848a2130bc7/export 2026-06-20T01:00:51.499123+00:00 Automation user https://cvepremium.circl.lu/user/automation {"uuid": "7ccb43d7-5fd8-429a-9c12-2848a2130bc7", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-53435", "type": "seen", "source": "https://bsky.app/profile/opsmatters.com/post/3mojx72mocc27", "content": "The latest update for #Foresiet includes \"Inside CVE-2026-53435: Authenticated Deserialization to Full Controller Takeover in Jenkins via config.xml\" and \"The Month the AI Supply Chain Broke: Six #Cybersecurity Incidents That Shook May 2026\".\n \n#infosec https://opsmtrs.com/3J3CMGz", "creation_timestamp": "2026-06-18T04:05:46.416878Z"} 2026-06-18T04:05:46.416878+00:00 https://vulnerability.circl.lu/sighting/26f03cba-0dc8-4059-81e6-9a67c761d267/export 2026-06-20T01:00:51.497531+00:00 Automation user https://cvepremium.circl.lu/user/automation {"uuid": "26f03cba-0dc8-4059-81e6-9a67c761d267", "vulnerability_lookup_origin": "caeb2787-0d58-4236-9039-7c86c3e566f3", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-53435", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/a0d591ce-8b4a-43ca-a36f-8b2c7052e973", "content": "", "creation_timestamp": "2026-06-19T12:45:05.708001Z"} 2026-06-19T12:45:05.708001+00:00