CVE-2010-4535 json
Improper date handling in Django
published 2011-01-10 15 y ago modified 2026-06-28 4 mo ago also GHSA-7wph-fc4w-wqp2 , PYSEC-2011-29 , PYSEC-2011-9 , EUVD-2011-0012
- cvss
- 7.5
- version 3.1, GitHub
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 3.4%
- EPSS 3.4% chance of exploitation in 30 days, percentile 88%
- public exploits
- 0
- none known
Summary
The password reset functionality in django.contrib.auth in Django before 1.1.3, 1.2.x before 1.2.4, and 1.3.x before 1.3 beta 1 does not validate the length of a string representing a base36 timestamp, which allows remote attackers to cause a denial of service (resource consumption) via a URL that specifies a large base36 integer.
Patch / fix
- pypi django 1.1.3, 1.2.4
- python-django Debian 14, Debian 13, Debian 12 1.2.4-1
debian advisories DEBIAN-CVE-2010-4535
- github.com/django/django@7f8dd9c commit
- github.com/django/django@d5d8942 commit
- code.djangoproject.com/changeset/15032 patch
- openwall.com/lists/oss-security/2010/12/23/4 patch
- openwall.com/lists/oss-security/2011/01/03/5 patch
- bugzilla.redhat.com/show_bug.cgi?id=665373 patch
- djangoproject.com/weblog/2010/dec/22/security/ advisory
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2010-4535 updated cvss 5.0
, CVE-2010-4535 Information leakage and DoS vulnerabilities in Django < 1.2.4 & 1.1.3
-
Red Hat All currently supported Red Hat productsnot affected: vulnerable code not present
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
Exploit prediction
3.40% chance of exploitation in the next 30 days, higher than 88% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
| GitHub | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| pypi | django | <1.1.3 >=1.2, <1.2.4 |
1.1.3 1.2.4 |
Classification
- Weakness
-
- CWE-20 Improper Input Validation
- Technology feeds
References
-
code.djangoproject.com
/changeset/15032
web, patch
-
openwall.com
/lists/oss-security/2010/12/23/4
mailing-list, web, patch
-
openwall.com
/lists/oss-security/2011/01/03/5
mailing-list, web, patch
-
djangoproject.com
/weblog/2010/dec/22/security/
patch, vendor-advisory, article
-
bugzilla.redhat.com
/show_bug.cgi?id=665373
web, patch, report
-
github.com
/django/django/commit/7f8dd9cbac074389af8d8fd235bf2cb657227b9a
web
-
github.com
/django/django/commit/d5d8942a160685c403d381a279e72e09de5489a9
web
-
ubuntu.com
/usn/USN-1040-1
vendor-advisory, web, advisory
-
lists.fedoraproject.org
/pipermail/package-announce/2011-January/053041.html
vendor-advisory, web
-
lists.fedoraproject.org
/pipermail/package-announce/2011-January/053072.html
vendor-advisory, web
-
secunia.com
/advisories/42715
third-party-advisory, web, vendor-advisory, advisory
-
securityfocus.com
/bid/45563
vdb-entry, web
-
secunia.com
/advisories/42913
third-party-advisory, web, advisory
-
vupen.com
/english/advisories/2011/0048
vdb-entry, web, advisory
-
vupen.com
/english/advisories/2011/0098
vdb-entry, web, advisory
-
secunia.com
/advisories/42827
third-party-advisory, web, advisory
-
nvd.nist.gov
/vuln/detail/CVE-2010-4535
advisory
-
github.com
/advisories/GHSA-7wph-fc4w-wqp2
advisory
-
github.com
/django/django
package
-
github.com
/pypa/advisory-database/tree/main/vulns/django/PYSEC-2011-29.yaml
web
-
github.com
/pypa/advisory-database/tree/main/vulns/django/PYSEC-2011-9.yaml
web
-
web.archive.org
/web/20200228193349/http://www.securityfocus.com/bid/45563
web
-
djangoproject.com
/weblog/2010/dec/22/security
web
Sources
- CVE List CVE-2010-4535
- GitHub Advisory GHSA-7wph-fc4w-wqp2
- NVD CVE-2010-4535
- OSV PYSEC-2011-29
- OSV PYSEC-2011-9
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.