{"id":"CVE-2025-59038","aliases":["EUVD-2025-27596","GHSA-jwq7-6j4r-2f92","MAL-2025-46990"],"status":"published","title":"Prebid.js NPM package briefly compromised","description":"Prebid.js is a free and open source library for publishers to quickly implement header bidding. NPM users of prebid 10.9.2 may have been briefly compromised by a malware campaign. The malicious code attempts to redirect crypto transactions on the site to the attackers' wallet. Version 10.10.0 fixes the issue. As a workaround, it is also possible to downgrade to 10.9.1.","severity":{"version":"4.0","score":8.6,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00351,"percentile":0.29123,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-506"],"published":"2025-09-09T16:55:57Z","modified":"2026-06-17T09:45:28Z","fixes":[{"ecosystem":"npm","package":"prebid.js","fixed_in":["10.10.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"prebid.js","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"10.9.2"},{"last_affected":"10.9.2"},{"fixed":"10.10.0"}]}],"versions":["10.9.2"]},{"source":"osv","ecosystem":"npm","package":"prebid.js","ranges":[{"type":"SEMVER","events":[{"introduced":"10.9.2"},{"fixed":"10.10.0"}]}],"versions":["10.9.2"]},{"source":"osv","ecosystem":"npm","package":"prebid.js","versions":["10.9.2"]}],"products":[{"vendor":"prebid","product":"prebid.js"}],"references":[{"url":"https://github.com/prebid/Prebid.js/security/advisories/GHSA-jwq7-6j4r-2f92","tags":["x_refsource_CONFIRM","web"]},{"url":"https://www.sonatype.com/blog/npm-chalk-and-debug-packages-hit-in-software-supply-chain-attack","tags":["x_refsource_MISC","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-59038","tags":["advisory"]},{"url":"https://github.com/prebid/Prebid.js/commit/72c7f184028f51ba15cdac744d56590b0f2b1f1e","tags":["web"]},{"url":"https://github.com/prebid/Prebid.js/releases/tag/10.10.0","tags":["web"]},{"url":"https://github.com/advisories/GHSA-jwq7-6j4r-2f92","tags":["web"]},{"url":"https://github.com/prebid/Prebid.js","tags":["package"]},{"url":"https://github.com/advisories/GHSA-4hjx-fhh8-vr6j","tags":["advisory"]},{"url":"https://www.aikido.dev/blog/npm-debug-and-chalk-packages-compromised","tags":["article"]},{"url":"https://www.bleepingcomputer.com/news/security/hackers-hijack-npm-packages-with-2-billion-weekly-downloads-in-supply-chain-attack/","tags":["article"]},{"url":"https://snyk.io/blog/npm-supply-chain-attack-via-open-source-maintainer-compromise/","tags":["article"]}],"sources":{"cve":[{"id":"CVE-2025-59038","title":"Prebid.js NPM package briefly compromised","description":"Prebid.js is a free and open source library for publishers to quickly implement header bidding. NPM users of prebid 10.9.2 may have been briefly compromised by a malware campaign. The malicious code attempts to redirect crypto transactions on the site to the attackers' wallet. Version 10.10.0 fixes the issue. As a workaround, it is also possible to downgrade to 10.9.1.","status":"published","published":"2025-09-09T22:17:08.493Z","modified":"2025-09-10T18:02:00.169Z","cvss":[{"version":"4.0","score":8.6,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna"}],"cwes":["CWE-506"],"updated_at":"2026-11-02T14:32:47.447481Z"}],"euvd":[{"id":"EUVD-2025-27596","description":"Prebid.js is a free and open source library for publishers to quickly implement header bidding. NPM users of prebid 10.9.2 may have been briefly compromised by a malware campaign. The malicious code attempts to redirect crypto transactions on the site to the attackers' wallet. Version 10.10.0 fixes the issue. As a workaround, it is also possible to downgrade to 10.9.1.","status":"published","published":"2025-09-09T22:17:08Z","modified":"2025-09-10T18:02:00Z","cvss":[{"version":"4.0","score":8.6,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-02T20:31:45.093776Z"}],"ghsa":[{"id":"GHSA-jwq7-6j4r-2f92","title":"Prebid.js NPM package briefly compromised","description":"### Impact\nNPM users of prebid 10.9.2. The malicious code attempts to redirect crypto transactions on the site to the attackers' wallet.\n\n### Patches\n10.10.0 is solved\n\n### References\nhttps://www.sonatype.com/blog/npm-chalk-and-debug-packages-hit-in-software-supply-chain-attack","status":"published","published":"2025-09-11T14:22:40Z","modified":"2025-09-11T14:22:41Z","cvss":[{"version":"4.0","score":8.6,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high"}],"cwes":["CWE-506"],"updated_at":"2026-11-02T14:38:57.074217Z"}],"nvd":[{"id":"CVE-2025-59038","description":"Prebid.js is a free and open source library for publishers to quickly implement header bidding. NPM users of prebid 10.9.2 may have been briefly compromised by a malware campaign. The malicious code attempts to redirect crypto transactions on the site to the attackers' wallet. Version 10.10.0 fixes the issue. As a workaround, it is also possible to downgrade to 10.9.1.","status":"published","published":"2025-09-09T23:15:37.05Z","modified":"2026-06-17T09:45:28.893Z","cvss":[{"version":"4.0","score":8.6,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high","assessor":"secondary"}],"cwes":["CWE-506"],"updated_at":"2026-11-02T14:11:28.834562Z"}],"osv":[{"id":"GHSA-jwq7-6j4r-2f92","title":"Prebid.js NPM package briefly compromised","description":"### Impact\nNPM users of prebid 10.9.2. The malicious code attempts to redirect crypto transactions on the site to the attackers' wallet.\n\n### Patches\n10.10.0 is solved\n\n### References\nhttps://www.sonatype.com/blog/npm-chalk-and-debug-packages-hit-in-software-supply-chain-attack","status":"published","published":"2025-09-11T14:22:40Z","modified":"2025-09-12T01:42:18.787013Z","cvss":[{"version":"4.0","score":8.6,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"high"}],"cwes":["CWE-506"],"updated_at":"2026-11-02T15:46:51.10002Z"},{"id":"MAL-2025-46990","title":"Malicious code in prebid.js (npm)","description":"\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: ghsa-malware (eef953008eb973c33cf8b72ff438a35d772797bcc989e0d909db32655f30615d)\nAny computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outside entity, there is no guarantee that removing the package will remove all malicious software resulting from installing it.\n\n## Source: google-open-source-security (4b48cd5b00aa7b72fbf76e991b9e9e2d02899025fc2752cf8316975394598556)\nThis package was compromised and malicious code added as part of a phishing\ncampaign.\n","status":"published","published":"2025-09-09T16:55:57Z","modified":"2025-09-12T01:42:18.787013Z","updated_at":"2026-11-02T15:48:53.133976Z"}]}}