CVE-2025-4894: A vulnerability classified as problematic was found in calmkart Django-sso-server up to 057247929a94ffc358788a

This week

LOW 3.7REMOTEMITIGATE

CVE-2025-4894 is a low-severity flaw (CVSS 3.7) affecting django-sso-server. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability classified as problematic was found in calmkart Django-sso-server up to 057247929a94ffc358788a37ab99e391379a4d15. This vulnerability affects the function gen_rsa_keys of the file common/crypto.py. The manipulation leads to inadequate encryption strength. The attack can be initiated remotely. The complexity of an attack is rather high. The exploitation appears to be difficult. This product is using a rolling release to provide cont

Why this priority

Public exploit reference
Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	3.7 (Low)
Attack vector	Network (remote)
Attack complexity	High
Privileges needed	None
User interaction	None
EPSS exploit chance	0.3% (top 80%)
CISA exploited list	No
Weakness	CWE-310, CWE-326
Published	2025-05-18
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: calmkart

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-05-18 20:15 UTCPublished CVE record published
2026-06-17 09:34 UTCUpdated Record last modified

calmkart django-sso-server MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy django-sso-server || rpm -q django-sso-server || django-sso-server --version

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-4894?

django-sso-server: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-4894 being exploited?

CVE-2025-4894 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-4894 affect?

CVE-2025-4894 affects django-sso-server. Severity is low (CVSS 3.7). A vulnerability classified as problematic was found in calmkart Django-sso-server up to 057247929a94ffc358788a37ab99e391379a4d15. This vulnerability affects the function gen_rsa_keys of the file common/crypto.py. The manipulation leads to i

How urgent is CVE-2025-4894?

Priority 28/100. Public exploit reference; Remotely exploitable, no login, no user action

Software pages

Django vulnerabilities

References

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