https://vulnerability.circl.lu/rss/recent/all/10 Most recent entries from all 2026-09-29T09:59:17.912104+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent entries. https://vulnerability.circl.lu/vuln/cve-2024-21503 CVE-2024-21503 2026-09-29T09:59:19.157493+00:00

Affected: black, python_software_foundation black

Versions of the package black before 24.3.0 are vulnerable to Regular Expression Denial of Service (ReDoS) via the lines_with_leading_tabs_expanded function in the strings.py file. An attacker could exploit this vulnerability by crafting a malicious input that causes a denial of service. Exploiting this vulnerability is possible when running Black on untrusted input, or if you habitually put thousands of leading tab characters in your docstrings.

 https://vulnerability.circl.lu/vuln/ghsa-fj7x-q9j7-g6q6 GHSA-fj7x-q9j7-g6q6 — Black vulnerable to Regular Expression Denial of Service (ReDoS) 2026-09-29T09:59:19.157611+00:00

Affected: PyPI: black

Versions of the package black before 24.3.0 are vulnerable to Regular Expression Denial of Service (ReDoS) via the lines_with_leading_tabs_expanded function in the strings.py file. An attacker could exploit this vulnerability by crafting a malicious input that causes a denial of service.

Exploiting this vulnerability is possible when running Black on untrusted input, or if you habitually put thousands of leading tab characters in your docstrings.

 https://vulnerability.circl.lu/vuln/pysec-2024-48 PYSEC-2024-48 2026-09-29T09:59:19.157655+00:00

Affected: PyPI: black

Versions of the package black before 24.3.0 are vulnerable to Regular Expression Denial of Service (ReDoS) via the lines_with_leading_tabs_expanded function in the strings.py file. An attacker could exploit this vulnerability by crafting a malicious input that causes a denial of service. Exploiting this vulnerability is possible when running Black on untrusted input, or if you habitually put thousands of leading tab characters in your docstrings.