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CVE-2023-36053
In Django 3.2 before 3.2.20, 4 before 4.1.10, and 4.2 before 4.2.3, EmailValidator and URLValidator are subject to a potential ReDoS…
High7.5EPSS 3.0%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
In Django 3.2 before 3.2.20, 4 before 4.1.10, and 4.2 before 4.2.3, EmailValidator and URLValidator are subject to a potential ReDoS (regular expression denial of service) attack via a very large number of domain name labels of emails and URLs.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| CISA-ADPADP (enrichment) | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVDNVD · Modified | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 3.0% · top 13% of all CVEs (6 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: yes · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Weakness
Affected products
n/a
- affected n/a
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- PyPIDjangoGHSA-jh3w-4vvf-mjgr (opens in a new tab)
References (9)
- https://groups.google.com/forum/#%21forum/django-announce (opens in a new tab)x_transferred
- https://docs.djangoproject.com/en/4.2/releases/security/ (opens in a new tab)x_transferred
- https://www.djangoproject.com/weblog/2023/jul/03/security-releases/ (opens in a new tab)x_transferred
- [debian-lts-announce] 20230719 [SECURITY] [DLA 3500-1] python-django security update (opens in a new tab)mailing-listx_transferred
- DSA-5465 (opens in a new tab)vendor-advisoryx_transferred
- FEDORA-2023-cc023fabb7 (opens in a new tab)vendor-advisoryx_transferred
- FEDORA-2023-9d36d373f1 (opens in a new tab)vendor-advisoryx_transferred
- FEDORA-2024-84fbbbb914 (opens in a new tab)vendor-advisoryx_transferred
- https://lists.fedoraproject.org/archives/list/[email protected]/message/ZQJOMNRMVPCN5WMIZ7YSX5LQ7IR2NY4D/ (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-jh3w-4vvf-mjgr (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2023-36053)Record last updated .