CVE-2019-19844: canonical ubuntu_linux
Vulnerability summary
CVE-2019-19844 is a critical (CVSS 9.8) vulnerability in canonical ubuntu_linux. EPSS estimates a 53.56% chance of exploitation in the next 30 days, higher than 98.9% of scored vulnerabilities. 1 public exploit is recorded.
Public exploit (exploit-database, 24-12-2019)
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 10 · Related 10Timeline
- 18-12-2019PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
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.)
CVSS metrics
7 scores · 5 sources · 3 versions- OSV · AlpineEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- OSV · PypiEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- OSV · UbuntuEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
53.56%
Chance of exploitation in the next 30 days
Percentile
99%
Versus all other CVEs
30-day change
No change 0.00 pp
From 53.56% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
1 foundDjango < 3.0 < 2.2 < 1.11 - Account Hijack
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.
Alpine2 products
- py-django< 1.11.27-r0
- py3-django< 1.11.27-r0
Canonical1 product
- ubuntu_linuxEOL16.04 | 18.04 | 19.04 | 19.10
Debian1 product
- python-django< 2:2.2.9-1 | < 1:1.10.7-2+deb9u7 | < 1:1.11.27-1~deb10u1 | < 1.7.11-1+deb8u8
Djangoproject1 product
- djangoEOL< 1.11.27 | ≥ 2.2, < 2.2.9 | 3.0
Opensuse1 product
- python-django-allauth&distro=openSUSE Tumbleweed< 0.63.3-1.1 | < 65.19.1-1.1
PyPI1 product
- django< 1.11.27 | ≥ 2.0, < 2.2.9 | ≥ 3.0, < 3.0.1 | ≥ 2.2, < 2.2.9
Ubuntu1 product
- python-django< 2:2.2.9-2ubuntu1 | < 1.8.7-1ubuntu5.11 | < 1:1.11.11-1ubuntu1.6 | < 1.6.11-0ubuntu1.3+esm7
7 vendors · 8 products
References
32 links- groups.google.com/forum/X Refsource MISC
- www.djangoproject.com/weblog/2019/dec/18/security-releases/X Refsource CONFIRMARTICLEREPORTVendor Advisory
Show all 32 references
- github.com/django/djangoPACKAGE