GHSA-33mw-q7rj-mjwj

Suggest an improvement
Source
https://github.com/advisories/GHSA-33mw-q7rj-mjwj
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/02/GHSA-33mw-q7rj-mjwj/GHSA-33mw-q7rj-mjwj.json
JSON Data
https://api.test.osv.dev/v1/vulns/GHSA-33mw-q7rj-mjwj
Aliases
Downstream
CGA (8)
MINI (1)
Published
2026-02-03T15:30:23Z
Modified
2026-07-17T21:17:01Z
Severity
  • 2.7 (Low) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U CVSS Calculator
Summary
Django has Inefficient Algorithmic Complexity
Details

An issue was discovered in 6.0 before 6.0.2, 5.2 before 5.2.11, and 4.2 before 4.2.28.

ASGIRequest allows a remote attacker to cause a potential denial-of-service via a crafted request with multiple duplicate headers. 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 Jiyong Yang for reporting this issue.

Database specific
{
    "cwe_ids": [
        "CWE-407"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-02-03T19:29:47Z",
    "nvd_published_at": "2026-02-03T15:16:11Z",
    "severity": "LOW"
}
References

Affected packages

PyPI / django

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.0a1
Fixed
6.0.2

Affected versions

6.*
6.0a1
6.0b1
6.0rc1
6.0
6.0.1

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/02/GHSA-33mw-q7rj-mjwj/GHSA-33mw-q7rj-mjwj.json"

PyPI / django

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.2a1
Fixed
5.2.11

Affected versions

5.*
5.2a1
5.2b1
5.2rc1
5.2
5.2.1
5.2.2
5.2.3
5.2.4
5.2.5
5.2.6
5.2.7
5.2.8
5.2.9
5.2.10

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/02/GHSA-33mw-q7rj-mjwj/GHSA-33mw-q7rj-mjwj.json"

PyPI / django

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
4.2a1
Fixed
4.2.28

Affected versions

4.*
4.2a1
4.2b1
4.2rc1
4.2
4.2.1
4.2.2
4.2.3
4.2.4
4.2.5
4.2.6
4.2.7
4.2.8
4.2.9
4.2.10
4.2.11
4.2.12
4.2.13
4.2.14
4.2.15
4.2.16
4.2.17
4.2.18
4.2.19
4.2.20
4.2.21
4.2.22
4.2.23
4.2.24
4.2.25
4.2.26
4.2.27

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/02/GHSA-33mw-q7rj-mjwj/GHSA-33mw-q7rj-mjwj.json"