{"id":"CVE-2026-25047","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-25047","generatedAt":"2026-10-28T02:20:42.634Z","title":"A prototype pollution vulnerability exists in version 1.0.7 of the deephas npm package that allows an attacker to modify global object behavior.","description":"deepHas provides a test for the existence of a nested object key and optionally returns that key. A prototype pollution vulnerability exists in version 1.0.7 of the deephas npm package that allows an attacker to modify global object behavior. This issue was fixed in version 1.0.8.","published":"2026-01-29T22:15:56.000Z","lastModified":"2026-06-17T10:24:02.000Z","status":"Analyzed","sourceIdentifier":"security-advisories@github.com","cvss":{"version":"4.0","score":9.4,"severity":"CRITICAL","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-1321"],"affected":["sharpred/deephas"],"epss":{"score":0.00796,"percentile":0.56206,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":false,"firstPublished":"2026-04-30","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":52528,"kind":"exploit","title":"deephas 1.0.7 - Prototype Pollution","url":"https://www.exploit-db.com/exploits/52528","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/multiple/webapps/52528.py","file":"exploits/multiple/webapps/52528.py","published":"2026-04-30","added":"2026-04-30","updated":"2026-04-30","author":"banyamer","type":"webapps","platform":"multiple","port":null,"verified":false,"codes":["CVE-2026-25047"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":null}]},"verdict":{"level":"urgent","text":"A public exploit is published in Exploit-DB and the impact is critical, while EPSS rates exploitation at 0.8%. Anyone can run this; patch or mitigate before the next change window and check exposed instances for signs of use."},"changes":[],"references":[{"url":"https://github.com/sharpred/deepHas/commit/8097fafd3776c613d8066546653e0d2c7b5fc465","tags":["Patch"],"source":"security-advisories@github.com"},{"url":"https://github.com/sharpred/deepHas/security/advisories/GHSA-2733-6c58-pf27","tags":["Exploit","Vendor Advisory"],"source":"security-advisories@github.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-25047","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}