What is CVE-2023-47640?

CVE-2023-47640 is a medium-severity vulnerability in Datahub-project Datahub, classified under Use of a Broken or Risky Cryptographic Algorithm. CVSS score: 6.4/10. Published 2023-11-14.

How severe is CVE-2023-47640?

Medium severity. CVSS v3 base score is 6.4 out of 10.

Vulnerability in Datahub-project Datahub

CVE-2023-47640

DataHub is an open-source metadata platform. The HMAC signature for DataHub Frontend sessions was being signed using a SHA-1 HMAC with the frontend secret key. SHA1 with a 10 byte key can be brute forced using sufficient resources (i.e. st…

Vulnerability class: POODLE (CVE-2014-3566)

EPSS: 0.004 (28.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:L.

Affected products

Datahub-project Datahub — versions < 0.11.1
Datahub_project Datahub

Weakness classification (CWE)

CWE-327 — Use of a Broken or Risky Cryptographic Algorithm

References

security-advisories@github.com (x_refsource_CONFIRM, Third Party Advisory)

Frequently asked questions

What is CVE-2023-47640?: CVE-2023-47640 is a medium-severity vulnerability in Datahub-project Datahub, classified under Use of a Broken or Risky Cryptographic Algorithm. CVSS score: 6.4/10. Published 2023-11-14.
How severe is CVE-2023-47640?: Medium severity. CVSS v3 base score is 6.4 out of 10.