Vulnerability · CVE-2025-64459
An issue was discovered in 5.1 before 5.1.14, 4.2 before 4.2.26, and 5.2 before 5.2.8.
Published Nov 5, 2025 · catalog updated Feb 26, 2026 · Cloudflare Django
Last checked Oct 25, 2026. A connected source was read within the last 7 days.
Check this week
CVE-2025-64459 is not in CISA KEV. FIRST estimates a 19.26% chance of exploitation in the next 30 days. Check whether you run Cloudflare Django.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
Same product and reporting
- CVE-2025-64458 · High
- CVE-2025-48432 · Medium
- CVE-2025-32873 · Medium
- Severity
- Critical9.1
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 19.26%
- Remediation
- Version ranges on file
- Affected products
- vendor djangoproject Django 4.2 <4.2.26
An issue was discovered in 5.1 before 5.1.14, 4.2 before 4.2.26, and 5.2 before 5.2.8. The methods , , and , and the class , are subject to SQL injection when using a suitably crafted dictionary, with dictionary expansion, as the argument. 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 cyberstan for reporting this issue.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- vendor djangoproject Django 4.2 <4.2.264.2 <4.2.26
How to fix CVE-2025-64459
Upgrade
CVE-2025-64459 lists a fix boundary at 4.2.26. Compare the installed build with that boundary before you change production.
Version check
Seen in 4.2 <4.2.26
Advisory
Open the cloudflare_waf record and follow its fix.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
CVE-2025-64459 is not in CISA KEV. FIRST estimates a 19.26% chance of exploitation in the next 30 days. Check whether you run Cloudflare Django.
Which versions are affected?
Compare what you have installed with djangoproject Django 4.2 <4.2.26 4.2 <4.2.26. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 19.26%. There is no CISA KEV listing. A public exploit reference is linked in Sources. That is not the same as confirmed exploitation. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Nov 5, 2025 · EUVD
Detected
An issue was discovered in 5.1 before 5.1.14, 4.2 before 4.2.26, and 5.2 before 5.2.8. The methods , , and , and the class , are subject to SQL injection when using a suitably crafted dictionary, with dictionary expansion, as the argument. 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 cyberstan for repor
Feb 26, 2026 · EUVD
Updated
An issue was discovered in 5.1 before 5.1.14, 4.2 before 4.2.26, and 5.2 before 5.2.8. The methods , , and , and the class , are subject to SQL injection when using a suitably crafted dictionary, with dictionary expansion, as the argument. 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 cyberstan for repor
Sources
- Cloudflare WAF rulesVendor advisoryCVE-2025-64459
CVE-2025-64459 is named in a Cloudflare managed-rules release. The default action recorded for those rules is Block.
developers.cloudflare.com - CVE.orgVulnerability recordCVE-2025-64459
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2025-64459
30-day exploitation probability 19.26%
first.org - EUVDVulnerability recordEUVD-2025-37763
An issue was discovered in 5.1 before 5.1.14, 4.2 before 4.2.26, and 5.2 before 5.2.8. The methods , , and , and the class , are subject to SQL injection when using a suitably crafted dictionary, with dictionary expansion, as the argument. Earlier, unsupported Django series (such
euvd.enisa.europa.eu - Exploit DatabasePublic exploit reference52456
Public exploit archive reference. This is not confirmation of exploitation. The exploit body is not stored here.
exploit-db.com
References
Freshness
Last verified in this catalog Oct 24, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- Cloudflare WAF rulesOct 25, 2026
- CVE.orgOct 24, 2026
- Exploit DatabaseOct 24, 2026
- FIRST EPSSOct 24, 2026
- EUVDOct 24, 2026