UBUNTU-CVE-2026-48588

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Source

https://ubuntu.com/security/CVE-2026-48588

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-48588.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-48588

Upstream

CVE-2026-48588

Published

2026-07-07T15:16:00Z

Modified

2026-07-11T00:15:08.985698567Z

Severity

3.1 (Low) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N CVSS Calculator
5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
2.3 (Low) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Ubuntu - medium

Summary

[none]

Details

An issue was discovered in Django 6.0 before 6.0.7 and 5.2 before 5.2.16. UpdateCacheMiddleware and the cache_page() decorator cache responses that vary on cookies when the incoming request carries unrelated cookies, which allows remote attackers to read private data from the shared cache. Earlier, unsupported Django series (such as 5.0.x, 4.1.x, and 3.2.x) were not evaluated and may also be affected. Django would like to thank Chris Whyland for reporting this issue.

References

Affected packages

Ubuntu:22.04:LTS

python-django

Package

Name: python-django
Purl: pkg:deb/ubuntu/python-django?arch=source&distro=jammy

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

2:2.*

2:2.2.24-1ubuntu1

2:3.*

2:3.2.12-2

2:3.2.12-2ubuntu1

2:3.2.12-2ubuntu1.1

2:3.2.12-2ubuntu1.2

2:3.2.12-2ubuntu1.3

2:3.2.12-2ubuntu1.4

2:3.2.12-2ubuntu1.5

2:3.2.12-2ubuntu1.6

2:3.2.12-2ubuntu1.7

2:3.2.12-2ubuntu1.8

2:3.2.12-2ubuntu1.9

2:3.2.12-2ubuntu1.10

2:3.2.12-2ubuntu1.11

2:3.2.12-2ubuntu1.12

2:3.2.12-2ubuntu1.13

2:3.2.12-2ubuntu1.14

2:3.2.12-2ubuntu1.15

2:3.2.12-2ubuntu1.16

2:3.2.12-2ubuntu1.17

2:3.2.12-2ubuntu1.18

2:3.2.12-2ubuntu1.19

2:3.2.12-2ubuntu1.20

2:3.2.12-2ubuntu1.21

2:3.2.12-2ubuntu1.22

2:3.2.12-2ubuntu1.23

2:3.2.12-2ubuntu1.24

2:3.2.12-2ubuntu1.25

2:3.2.12-2ubuntu1.26

2:3.2.12-2ubuntu1.27

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "python3-django",
            "binary_version": "2:3.2.12-2ubuntu1.27"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-48588.json"

Ubuntu:24.04:LTS

python-django

Package

Name: python-django
Purl: pkg:deb/ubuntu/python-django?arch=source&distro=noble

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

3:4.*

3:4.2.4-1ubuntu2

3:4.2.8-1

3:4.2.9-1

3:4.2.11-1

3:4.2.11-1ubuntu1

3:4.2.11-1ubuntu1.1

3:4.2.11-1ubuntu1.2

3:4.2.11-1ubuntu1.3

3:4.2.11-1ubuntu1.4

3:4.2.11-1ubuntu1.5

3:4.2.11-1ubuntu1.6

3:4.2.11-1ubuntu1.7

3:4.2.11-1ubuntu1.8

3:4.2.11-1ubuntu1.9

3:4.2.11-1ubuntu1.10

3:4.2.11-1ubuntu1.11

3:4.2.11-1ubuntu1.12

3:4.2.11-1ubuntu1.13

3:4.2.11-1ubuntu1.14

3:4.2.11-1ubuntu1.15

3:4.2.11-1ubuntu1.16

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "python3-django",
            "binary_version": "3:4.2.11-1ubuntu1.16"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-48588.json"

Ubuntu:25.10

python-django

Package

Name: python-django
Purl: pkg:deb/ubuntu/python-django?arch=source&distro=questing

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

3:4.*

3:4.2.18-1ubuntu1

3:4.2.18-1ubuntu1.1

3:5.*

3:5.2.4-1

3:5.2.4-1ubuntu1

3:5.2.4-1ubuntu2

3:5.2.4-1ubuntu2.1

3:5.2.4-1ubuntu2.2

3:5.2.4-1ubuntu2.3

3:5.2.4-1ubuntu2.4

3:5.2.4-1ubuntu2.5

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "python3-django",
            "binary_version": "3:5.2.4-1ubuntu2.5"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-48588.json"

Ubuntu:26.04:LTS

python-django

Package

Name: python-django
Purl: pkg:deb/ubuntu/python-django?arch=source&distro=resolute

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

3:5.*

3:5.2.4-1ubuntu2

3:5.2.4-1ubuntu3

3:5.2.9-0ubuntu1

3:5.2.9-0ubuntu2

3:5.2.9-0ubuntu3

3:5.2.9-0ubuntu4

3:5.2.9-0ubuntu4.1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "python3-django",
            "binary_version": "3:5.2.9-0ubuntu4.1"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-48588.json"

Ubuntu:Pro:14.04:LTS

python-django

Package

Name: python-django
Purl: pkg:deb/ubuntu/python-django?arch=source&distro=esm-infra-legacy%2Ftrusty

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.5.4-1ubuntu1

1.6-1

1.6.1-1

1.6.1-2

1.6.1-2ubuntu0.1

1.6.1-2ubuntu0.2

1.6.1-2ubuntu0.3

1.6.1-2ubuntu0.4

1.6.1-2ubuntu0.5

1.6.1-2ubuntu0.6

1.6.1-2ubuntu0.8

1.6.1-2ubuntu0.9

1.6.1-2ubuntu0.10

1.6.1-2ubuntu0.11

1.6.1-2ubuntu0.12

1.6.1-2ubuntu0.13

1.6.1-2ubuntu0.14

1.6.1-2ubuntu0.15

1.6.1-2ubuntu0.16

1.6.11-0ubuntu1

1.6.11-0ubuntu1.1

1.6.11-0ubuntu1.2

1.6.11-0ubuntu1.3

1.6.11-0ubuntu1.3+esm1

1.6.11-0ubuntu1.3+esm2

1.6.11-0ubuntu1.3+esm3

1.6.11-0ubuntu1.3+esm4

1.6.11-0ubuntu1.3+esm5

1.6.11-0ubuntu1.3+esm6

1.6.11-0ubuntu1.3+esm7

1.6.11-0ubuntu1.3+esm8

1.6.11-0ubuntu1.3+esm9

1.6.11-0ubuntu1.3+esm10

1.6.11-0ubuntu1.3+esm11

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "python-django",
            "binary_version": "1.6.11-0ubuntu1.3+esm11"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-48588.json"

Ubuntu:Pro:16.04:LTS

python-django

Package

Name: python-django
Purl: pkg:deb/ubuntu/python-django?arch=source&distro=esm-infra%2Fxenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.7.9-1ubuntu5

1.8.5-2ubuntu1

1.8.7-1ubuntu1

1.8.7-1ubuntu2

1.8.7-1ubuntu3

1.8.7-1ubuntu4

1.8.7-1ubuntu5

1.8.7-1ubuntu5.1

1.8.7-1ubuntu5.2

1.8.7-1ubuntu5.4

1.8.7-1ubuntu5.5

1.8.7-1ubuntu5.6

1.8.7-1ubuntu5.7

1.8.7-1ubuntu5.8

1.8.7-1ubuntu5.9

1.8.7-1ubuntu5.10

1.8.7-1ubuntu5.11

1.8.7-1ubuntu5.12

1.8.7-1ubuntu5.13

1.8.7-1ubuntu5.14

1.8.7-1ubuntu5.15

1.8.7-1ubuntu5.15+esm1

1.8.7-1ubuntu5.15+esm3

1.8.7-1ubuntu5.15+esm4

1.8.7-1ubuntu5.15+esm5

1.8.7-1ubuntu5.15+esm6

1.8.7-1ubuntu5.15+esm7

1.8.7-1ubuntu5.15+esm8

1.8.7-1ubuntu5.15+esm9

1.8.7-1ubuntu5.15+esm10

1.8.7-1ubuntu5.15+esm11

1.8.7-1ubuntu5.15+esm12

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "python-django",
            "binary_version": "1.8.7-1ubuntu5.15+esm12"
        },
        {
            "binary_name": "python-django-common",
            "binary_version": "1.8.7-1ubuntu5.15+esm12"
        },
        {
            "binary_name": "python3-django",
            "binary_version": "1.8.7-1ubuntu5.15+esm12"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-48588.json"

Ubuntu:Pro:18.04:LTS

python-django

Package

Name: python-django
Purl: pkg:deb/ubuntu/python-django?arch=source&distro=esm-infra%2Fbionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1:1.*

1:1.11.4-1ubuntu1

1:1.11.6-1ubuntu1

1:1.11.9-1ubuntu1

1:1.11.11-1ubuntu1

1:1.11.11-1ubuntu1.1

1:1.11.11-1ubuntu1.2

1:1.11.11-1ubuntu1.3

1:1.11.11-1ubuntu1.4

1:1.11.11-1ubuntu1.5

1:1.11.11-1ubuntu1.6

1:1.11.11-1ubuntu1.7

1:1.11.11-1ubuntu1.8

1:1.11.11-1ubuntu1.9

1:1.11.11-1ubuntu1.10

1:1.11.11-1ubuntu1.11

1:1.11.11-1ubuntu1.12

1:1.11.11-1ubuntu1.13

1:1.11.11-1ubuntu1.14

1:1.11.11-1ubuntu1.15

1:1.11.11-1ubuntu1.16

1:1.11.11-1ubuntu1.17

1:1.11.11-1ubuntu1.18

1:1.11.11-1ubuntu1.19

1:1.11.11-1ubuntu1.20

1:1.11.11-1ubuntu1.21

1:1.11.11-1ubuntu1.21+esm1

1:1.11.11-1ubuntu1.21+esm2

1:1.11.11-1ubuntu1.21+esm3

1:1.11.11-1ubuntu1.21+esm4

1:1.11.11-1ubuntu1.21+esm5

1:1.11.11-1ubuntu1.21+esm6

1:1.11.11-1ubuntu1.21+esm7

1:1.11.11-1ubuntu1.21+esm8

1:1.11.11-1ubuntu1.21+esm9

1:1.11.11-1ubuntu1.21+esm10

1:1.11.11-1ubuntu1.21+esm11

1:1.11.11-1ubuntu1.21+esm12

1:1.11.11-1ubuntu1.21+esm13

1:1.11.11-1ubuntu1.21+esm14

1:1.11.11-1ubuntu1.21+esm15

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "python-django",
            "binary_version": "1:1.11.11-1ubuntu1.21+esm15"
        },
        {
            "binary_name": "python-django-common",
            "binary_version": "1:1.11.11-1ubuntu1.21+esm15"
        },
        {
            "binary_name": "python3-django",
            "binary_version": "1:1.11.11-1ubuntu1.21+esm15"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-48588.json"

Ubuntu:Pro:20.04:LTS

python-django

Package

Name: python-django
Purl: pkg:deb/ubuntu/python-django?arch=source&distro=esm-infra%2Ffocal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1:1.*

1:1.11.22-1ubuntu1

2:2.*

2:2.2.6-1ubuntu1

2:2.2.9-2ubuntu1

2:2.2.10-1

2:2.2.10-1ubuntu1

2:2.2.11-1

2:2.2.12-1

2:2.2.12-1ubuntu0.1

2:2.2.12-1ubuntu0.2

2:2.2.12-1ubuntu0.3

2:2.2.12-1ubuntu0.4

2:2.2.12-1ubuntu0.5

2:2.2.12-1ubuntu0.6

2:2.2.12-1ubuntu0.7

2:2.2.12-1ubuntu0.8

2:2.2.12-1ubuntu0.9

2:2.2.12-1ubuntu0.10

2:2.2.12-1ubuntu0.11

2:2.2.12-1ubuntu0.12

2:2.2.12-1ubuntu0.13

2:2.2.12-1ubuntu0.14

2:2.2.12-1ubuntu0.15

2:2.2.12-1ubuntu0.16

2:2.2.12-1ubuntu0.17

2:2.2.12-1ubuntu0.18

2:2.2.12-1ubuntu0.19

2:2.2.12-1ubuntu0.20

2:2.2.12-1ubuntu0.21

2:2.2.12-1ubuntu0.22

2:2.2.12-1ubuntu0.23

2:2.2.12-1ubuntu0.24

2:2.2.12-1ubuntu0.25

2:2.2.12-1ubuntu0.26

2:2.2.12-1ubuntu0.27

2:2.2.12-1ubuntu0.28

2:2.2.12-1ubuntu0.29

2:2.2.12-1ubuntu0.29+esm1

2:2.2.12-1ubuntu0.29+esm2

2:2.2.12-1ubuntu0.29+esm3

2:2.2.12-1ubuntu0.29+esm4

2:2.2.12-1ubuntu0.29+esm5

2:2.2.12-1ubuntu0.29+esm6

2:2.2.12-1ubuntu0.29+esm7

2:2.2.12-1ubuntu0.29+esm8

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "python3-django",
            "binary_version": "2:2.2.12-1ubuntu0.29+esm8"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-48588.json"