How severe is CVE-2010-4535?

CVE-2010-4535 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2010-4535 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2010-4535?

CVE-2010-4535 primarily affects Djangoproject Django. In total, 16 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2010-4535?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2010-4535 published?

CVE-2010-4535 was published on 2011-01-10 and last updated on 2026-06-16.

CVE-2010-4535

CVE-2010-4535 is a medium-severity vulnerability in Djangoproject Django with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 3% (87th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Djangoproject Django
Published: 2011-01-10
Last modified: 2026-06-16

Description

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.

Frequently asked questions

What is CVE-2010-4535?: 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.
How severe is CVE-2010-4535?: CVE-2010-4535 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2010-4535 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2010-4535?: CVE-2010-4535 primarily affects Djangoproject Django. In total, 16 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2010-4535?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2010-4535 published?: CVE-2010-4535 was published on 2011-01-10 and last updated on 2026-06-16.

References

Affected products (16)

cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*
cpe:2.3:a:djangoproject:django:0.91:*:*:*:*:*:*:*
cpe:2.3:a:djangoproject:django:0.95:*:*:*:*:*:*:*
cpe:2.3:a:djangoproject:django:0.95.1:*:*:*:*:*:*:*
cpe:2.3:a:djangoproject:django:0.96:*:*:*:*:*:*:*
cpe:2.3:a:djangoproject:django:1.0:*:*:*:*:*:*:*
cpe:2.3:a:djangoproject:django:1.0.1:*:*:*:*:*:*:*
cpe:2.3:a:djangoproject:django:1.0.2:*:*:*:*:*:*:*
cpe:2.3:a:djangoproject:django:1.1:*:*:*:*:*:*:*
cpe:2.3:a:djangoproject:django:1.1.0:*:*:*:*:*:*:*
cpe:2.3:a:djangoproject:django:1.2:*:*:*:*:*:*:*
cpe:2.3:a:djangoproject:django:1.2.1:*:*:*:*:*:*:*
cpe:2.3:a:djangoproject:django:1.2.2:*:*:*:*:*:*:*
cpe:2.3:a:djangoproject:django:1.2.3:*:*:*:*:*:*:*
cpe:2.3:a:djangoproject:django:1.3:alpha1:*:*:*:*:*:*
cpe:2.3:a:djangoproject:django:1.3:alpha2:*:*:*:*:*:*

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