CVE-2019-19844
A public proof of concept exists; no exploitation attested.
- Published2019-12-18
- Fixed in3.0.1 · 2.2.9 · 1.11.27
- WeaknessCWE-640
Am I affected?
Debian, Ubuntu or Red Hat sometimes backport a fix without changing the upstream version number: such a version reads « to verify », never « affected ».With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.
Description
Django before 1.11.27, 2.x before 2.2.9, and 3.x before 3.0.1 allows account takeover. A suitably crafted email address (that is equal to an existing user's email address after case transformation of Unicode characters) would allow an attacker to be sent a password reset token for the matched user account. (One mitigation in the new releases is to send password reset tokens only to the registered user email address.)
Timeline
dates in UTC- 2019-12-1819:15CVE publishedNVD
- 2019-12-24Exploit-DB entryExploit-DB
Observed activity
isMalicious corpus · updated 2026-11-03 15:37 UTCBlock these indicators
- Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2019-19844?format=txt
- CSV export: https://api.ismalicious.com/edl/cve/CVE-2019-19844?format=csv
- TAXII collection of exploited CVEs
- The EDL and CSV take an API key on the Pro plan.
Versions per branch
OSV · NVD| Branch | Affected | Fixed in | Source |
|---|---|---|---|
| 3.0 | ≥ 3.0, < 3.0.1 | 3.0.1 | OSV |
| 2.2 | ≥ 2.2, < 2.2.9 | 2.2.9 | NVD · OSV |
| 2.x | ≥ 2.0, < 2.2.9 | 2.2.9 | OSV |
| 1.11 | < 1.11.27 | 1.11.27 | NVD · OSV |
| 3.0 | = 3.0 | no fix published | NVD |
| Branch | Affected | Fixed in | Source |
|---|---|---|---|
| 16.4 | = 16.04 | no fix published | NVD |
| 18.4 | = 18.04 | no fix published | NVD |
| 19.4 | = 19.04 | no fix published | NVD |
| 19.10 | = 19.10 | no fix published | NVD |
as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.
Distribution builds and vendor advisories
Packages from OSV.dev and products from the vendors' CSAF advisories.
version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.
Packages
- ansibleSUSE:OpenStack Cloud Crowbar 8all versions · fixed in 2.9.14-3.15.1
- ansibleSUSE:OpenStack Cloud 8all versions · fixed in 2.9.14-3.15.1
- ansibleSUSE:OpenStack Cloud 7all versions · fixed in 2.2.3.0-12.2
- ansibleSUSE:HPE Helion OpenStack 8all versions · fixed in 2.9.14-3.15.1
- ansible1SUSE:OpenStack Cloud 9all versions · fixed in 1.9.6-9.7.2
- ardana-ansibleSUSE:OpenStack Cloud 9all versions · fixed in 9.0+git.1591138508.e269bdb-3.22.2
- ardana-ansibleSUSE:OpenStack Cloud 8all versions · fixed in 8.0+git.1596735237.54109b1-3.77.1
- ardana-ansibleSUSE:HPE Helion OpenStack 8all versions · fixed in 8.0+git.1596735237.54109b1-3.77.1
273 more package ranges on OSV.dev
Vendor advisories
Django: crafted email address allows account takeover
calamari-server as a component of Red Hat Ceph Storage 2 · calamari-server.src as a component of Red Hat Ceph Storage 2 · python-django as a component of Red Hat Ceph Storage 2 · +32 more
Fix
- Update Django to 3.0.1 · 2.2.9 · 1.11.27
- Workaround from the vendor Red Hat Product Security CVE-2019-19844 · 35 productsUnless the password-reset form is disabled, this flaw can only be resolved by applying updates.
- No fix available, says the vendor Red Hat Product Security CVE-2019-19844 · 9 productsFix deferred
- No fix planned, says the vendor Red Hat Product Security CVE-2019-19844 · 10 productsOut of support scope
- No fix planned, says the vendor Red Hat Product Security CVE-2019-19844 · 16 productsWill not fix
Advisories and patches
- docs.djangoproject.comVendor Advisory
- www.djangoproject.comVendor Advisory
Detection
read 2026-11-02 22:42 UTC- Nuclei template
- none so far ProjectDiscovery
- Proof-of-concept repositories
- 3 repositories, unverifiedryu22e/django_cve_2019_19844_pocandripwn/django_cve2019198440xsha/CVE_2019_19844 PoC-in-GitHub
- Metasploit modules
- none listed Metasploit Framework
Sources
- NVDCVSS 3.19.8read 2026-10-23
- NVDCVSS 2.05read 2026-10-23
- NVDweakness (CWE)CWE-640read 2026-10-23
- FIRST EPSSEPSS score53.6 %read 2026-11-02
- PoC-in-GitHubproof of concept3read 2026-11-02
- Exploit-DBdetectionread 2026-11-02
- OSVaffected packages—
- GitHub AdvisoriesadvisoryCRITICAL2020-01-16
Identifiers
- EUVD-2019-0040same flawENISA EUVD · LicenseRef-ENISA-legal-notice
- GHSA-vfq6-hq5r-27r6same flawGitHub Advisory Database · CC-BY-4.0
- PYSEC-2019-16same flawPyPA Advisory Database · CC-BY-4.0
- DLA-2042-1advisory covering several CVEsDebian · LicenseRef-unstated
- DSA-4598-1advisory covering several CVEsDebian · LicenseRef-unstated
- openSUSE-SU-2024:11205-1advisory covering several CVEsopenSUSE · LicenseRef-unstated
- openSUSE-SU-2024:13887-1advisory covering several CVEsopenSUSE · LicenseRef-unstated
- openSUSE-SU-2024:14065-1advisory covering several CVEsopenSUSE · LicenseRef-unstated
- openSUSE-SU-2024:14208-1advisory covering several CVEsopenSUSE · LicenseRef-unstated
- openSUSE-SU-2026:10005-1advisory covering several CVEsopenSUSE · LicenseRef-unstated
- openSUSE-SU-2026:11235-1advisory covering several CVEsopenSUSE · LicenseRef-unstated
- openSUSE-SU-2026:11248-1advisory covering several CVEsopenSUSE · LicenseRef-unstated
- openSUSE-SU-2026:11270-1advisory covering several CVEsopenSUSE · LicenseRef-unstated
- openSUSE-SU-2026:11570-1advisory covering several CVEsopenSUSE · LicenseRef-unstated
- SUSE-RU-2020:2072-1advisory covering several CVEsSUSE · LicenseRef-unstated
- SUSE-RU-2020:2161-1advisory covering several CVEsSUSE · LicenseRef-unstated
- SUSE-SU-2020:3309-1advisory covering several CVEsSUSE · LicenseRef-unstated
- USN-4224-1advisory covering several CVEsUbuntu
- USN-6722-1advisory covering several CVEsUbuntu
Technical details
- CVSS v3 Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Published
- 2019-12-18
- Last Modified
- 2026-06-17
- NVD status
- Modified
- GitHub Advisory
- GHSA-vfq6-hq5r-27r6
Frequently asked questions
What is CVE-2019-19844?
Is CVE-2019-19844 actively exploited?
What is the CVSS score for CVE-2019-19844?
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Related vulnerabilities
Same product first, then the same vendor advisory and the same publication week.
Sources for this record
- CVE Program · CVE Program Terms of Use
- ENISA EU Vulnerability Database · ENISA legal notice §1.2 (reproduction authorised, provided the source is acknowledged)
- Exploit-DB · Exploit-DB terms of service · terms restrict redistribution
- FIRST EPSS · EPSS terms of use (free use, attribution requested)
- GitHub Advisory Database · CC-BY-4.0 · GHSA-vfq6-hq5r-27r6
- NVD · Public domain (17 U.S.C. § 105) for NVD-authored data; third-party content under its own terms
- OSV.dev · Per record, as its publisher states it: each row carries the label in sourceLicense when one is served
- PoC-in-GitHub · CC0-1.0
- Red Hat Product Security (CSAF and VEX) · CC-BY-4.0