CVE-2026-4539 pygments archetype.py AdlLexer redos

🗓️ 22 Mar 2026 05:35:12Reported by VulDBType

CVE-2026-4539: Pygments AdlLexer regex redos; local access required.

Reporter	Title	Published	Views	Family All 56
IBM Security Bulletins	Security Bulletin: Multiple Vulnerabilities in IBM watsonx Code Assistant On Prem	9 Apr 202610:57	–	ibm
IBM Security Bulletins	Security Bulletin: IBM Watson Discovery Cartridge affected by vulnerability in pygments-2.19.2-py3-none-any.whl	6 May 202604:04	–	ibm
IBM Security Bulletins	Security Bulletin: Maximo AI Service uses multiple third party dependencies which is vulnerable to multiple CVEs.	27 Apr 202607:44	–	ibm
IBM Security Bulletins	Security Bulletin: IBM Maximo Application Suite - IoT Component uses multiple third party dependencies which is vulnerable to multiple CVEs.	7 May 202613:57	–	ibm
IBM Security Bulletins	Security Bulletin: IBM Watson Speech Services Cartridge is vulnerable to an Uncontrolled Resource Consumption in pygments [CVE-2026-4539]	21 May 202614:46	–	ibm
IBM Security Bulletins	Security Bulletin: Multiple vulnerabilities in IBM MQ Agent images	18 May 202616:50	–	ibm
IBM Security Bulletins	Security Bulletin: IBM Maximo Application Suite - Visual Inspection component uses pygments-2.19.2-py3-none-any.whl which is vulnerable to CVE-2026-4539	1 Jun 202611:47	–	ibm
IBM Security Bulletins	Security Bulletin: IBM Maximo Application Suite - Monitor Component uses pygments-2.19.2-py3-none-any.whl which is vulnerable to CVE-2026-4539.	4 May 202606:57	–	ibm
ATTACKERKB	CVE-2026-4539	22 Mar 202605:35	–	attackerkb
Chainguard	CVE-2026-4539 vulnerabilities	29 Mar 202619:17	–	cgr

[
  {
    "vendor": "n/a",
    "product": "pygments",
    "versions": [
      {
        "version": "2.19.0",
        "status": "affected"
      },
      {
        "version": "2.19.1",
        "status": "affected"
      },
      {
        "version": "2.19.2",
        "status": "affected"
      }
    ]
  }
]

Source	Link
vuldb	www.vuldb.com/
github	www.github.com/pygments/pygments/
vuldb	www.vuldb.com/
github	www.github.com/pygments/pygments/issues/3058
vuldb	www.vuldb.com/

22 Mar 2026 05:35Current

CVSS 21.7

CVSS 3.13.3

CVSS 33.3

CVSS 44.8

EPSS0.00007