{"cve":"CVE-2018-6596","nvd":{"published":"2018-02-03T21:29:00.210","modified":"2026-06-17T02:02:04.547","status":"Modified","description":"webhooks/base.py in Anymail (aka django-anymail) before 1.2.1 is prone to a timing attack vulnerability on the WEBHOOK_AUTHORIZATION secret, which allows remote attackers to post arbitrary e-mail tracking events.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","score":9.1},"cwes":["CWE-200"],"references":["https://bugs.debian.org/889450","https://github.com/anymail/django-anymail/commit/c07998304b4a31df4c61deddcb03d3607a04691b","https://github.com/anymail/django-anymail/commit/db586ede1fbb41dce21310ea28ae15a1cf1286c5","https://github.com/anymail/django-anymail/releases/tag/v1.2.1","https://github.com/anymail/django-anymail/releases/tag/v1.3"],"products":["debian:debian_linux","django-anymail_project:django-anymail"],"source":"nvd","synced_at":"2026-10-19T20:48:34.567387330+00:00"},"epss":{"cve":"CVE-2018-6596","score":0.02609,"percentile":0.85401,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-hxf9-7h4c-f5jv","url":"https://osv.dev/vulnerability/GHSA-hxf9-7h4c-f5jv","summary":"Django-Anymail prone to a timing attack","modified":"2025-02-16T05:35:40.220058Z","packages":[{"ecosystem":"PyPI","name":"django-anymail","purl":"pkg:pypi/django-anymail","ranges":["<1.2.1"],"fixed":["1.2.1"]}]},{"id":"PYSEC-2018-7","url":"https://osv.dev/vulnerability/PYSEC-2018-7","summary":"","modified":"2023-11-08T04:00:21.817588Z","packages":[{"ecosystem":"PyPI","name":"django-anymail","purl":"pkg:pypi/django-anymail","ranges":["<1.2.1"],"fixed":["1.2.1"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}