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CVE-2011-4136

django.contrib.sessions in Django before 1.2.7 and 1.3.x before 1.3.1, when session data is stored in the cache, uses the root namespace…

Medium5.8EPSS 2.3%
Published
Updated
Reserved
Assigned by
mitre

Description

django.contrib.sessions in Django before 1.2.7 and 1.3.x before 1.3.1, when session data is stored in the cache, uses the root namespace for both session identifiers and application-data keys, which allows remote attackers to modify a session by triggering use of a key that is equal to that session's identifier.

Timeline

  1. ID reserved

    By mitre

  2. Published

  3. · 13 years later

    Record updated

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

CVSS scores of CVE-2011-4136, by who scored it
Scored byCVSSScoreVector
NVDNVD · Modified2.0Medium5.8AV:N/AC:M/Au:N/C:N/I:P/A:P
EPSS (exploitation in 30 days)
2.3% · top 17% of all CVEs (8 Nov 2026)
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.8.

Weakness

Affected products

  • n/a

    • affected n/a

Affected packages

From reviewed advisories of the GitHub Advisory Database.

References (8)

Sources

The same CVE in the primary databases and aggregators, to check against.

Badge for a README or a ticket

CVE-2011-4136 badge
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Record last updated .