{"schemaVersion":3,"id":"CVE-2026-89277","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"CAI Content Credentials is affected by an Integer Overflow or Wraparound vulnerability that could result in an application denial-of-service. An attacker could exploit this vulnerability to crash the application, leading to a denial-of-service condition. Exploitation of this issue requires user interaction in that a victim must visit a maliciously crafted URL or interact with a compromised web page.","dates":{"published":"2026-09-22T18:50:51.397Z","modified":"2026-09-23T14:37:21.823Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":5.5,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":5.5,"severity":"medium","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":5.5,"severity":"medium","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00251,"percentile":0.15421,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[{"date":"2026-09-23T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00251,"percentile":0.15421}],"last30":[{"date":"2026-09-23T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00251,"percentile":0.15421}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-190","name":"Integer Overflow or Wraparound","description":"The product performs a calculation that can\n         produce an integer overflow or wraparound when the logic\n         assumes that the resulting value will always be larger than\n         the original value. This occurs when an integer value is\n         incremented to a value that is too large to store in the\n         associated representation. When this occurs, the value may\n         become a very small or negative number.","type":"weakness","status":"Stable","abstraction":"Base","likelihoodOfExploit":"Medium","url":"https://cwe.mitre.org/data/definitions/190.html"}],"affected":[{"vendor":"adobe","product":"c2pa","name":"c2pa","label":"c2pa","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 0.90.17","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0.90.17","eol":null,"hubHref":"/vendor/adobe/c2pa"},{"vendor":"adobe","product":"c2patool","name":"c2patool","label":"c2patool","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 0.27.17","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0.27.17","eol":null,"hubHref":"/vendor/adobe/c2patool"},{"vendor":"adobe","product":"content credentials command-line tool","name":"Content Credentials Command-Line Tool","label":"content credentials command-line tool","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ c2patool-v0.26.70","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ c2patool-v0.26.70","eol":null,"hubHref":"/vendor/adobe/content_credentials_command-line_tool"},{"vendor":"adobe","product":"content credentials rust sdk","name":"Content Credentials Rust SDK","label":"content credentials rust sdk","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ c2pa-v0.89.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ c2pa-v0.89.2","eol":null,"hubHref":"/vendor/adobe/content_credentials_rust_sdk"}],"affectedCount":4,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://helpx.adobe.com/security/products/content-authenticity-sdk/apsb26-147.html","label":"helpx.adobe.com/security/products/content-authenticity-sdk/apsb26-147.html","hostname":"helpx.adobe.com","tags":["Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-09-22T18:50:51.397Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-09-23T14:37:21.823Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":22,"level":"low","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T13:36:29.827Z","stale":false,"partial":false}}