What is CVE-2024-43209?

CVE-2024-43209 is a medium-severity vulnerability in Bitly, classified under Missing Authorization. CVSS score: 6.5/10. Published 2024-11-01.

How severe is CVE-2024-43209?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Is CVE-2024-43209 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Auth bypass in Bitly

CVE-2024-43209

Missing Authorization vulnerability in Bitly allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects Bitly: from n/a through 2.7.2.

Vulnerability class: Broken Access Control

EPSS: 0.004 (34.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L.

Affected products

Bitly — versions n/a

Weakness classification (CWE)

CWE-862 — Missing Authorization

Public proof-of-concept exploits

20142995/nuclei-templates

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2024-43209?: CVE-2024-43209 is a medium-severity vulnerability in Bitly, classified under Missing Authorization. CVSS score: 6.5/10. Published 2024-11-01.
How severe is CVE-2024-43209?: Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2024-43209 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.