# mailman (PyPI) vulnerabilities

Source: https://junglewise.ai/threats/technologies/mailman  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/mailman.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 6 vulnerabilities in mailman (PyPI): 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2004-1177, was published on 2 July 2026.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 6 (0 critical, 0 exploited in the wild)

## About mailman (PyPI)

Software for managing electronic mailing lists and discussion groups.

## Latest mailman (PyPI) vulnerabilities

- [CVE-2004-1177: PYSEC-2026-659 - mailman Cross-site scripting (XSS) vulnerability](https://junglewise.ai/threats/cve-2004-1177-mailman-cross-site-scripting-xss-vulnerability) (info, published 2 Jul 2026)
- [CVE-2004-0412: PYSEC-2026-658 - Mailman Sensitive Information Disclosure](https://junglewise.ai/threats/cve-2004-0412-mailman-sensitive-information-disclosure) (info, published 2 Jul 2026)
- [CVE-2003-0038: PYSEC-2026-657 - Mailman Cross-site scripting (XSS) vulnerability](https://junglewise.ai/threats/cve-2003-0038-mailman-cross-site-scripting-xss-vulnerability) (info, published 2 Jul 2026)
- [CVE-2021-44227: PYSEC-2026-660 - Cross Site Request Forgery in mailman](https://junglewise.ai/threats/cve-2021-44227-cross-site-request-forgery-in-mailman) (low, CVSS 3.1, published 2 Jul 2026)
- [CVE-2018-13796: PYSEC-2026-661 - Moderate severity vulnerability that affects mailman](https://junglewise.ai/threats/cve-2018-13796-moderate-severity-vulnerability-that-affects-mailman) (low, CVSS 3, published 2 Jul 2026)
- [CVE-2021-34337: Mailman Core timing attack on REST API password](https://junglewise.ai/threats/cve-2021-34337-mailman-core-timing-attack-on-rest-api-password) (low, CVSS 3.1, published 15 Apr 2023)

## Most severe mailman (PyPI) vulnerabilities

- [CVE-2021-44227: PYSEC-2026-660 - Cross Site Request Forgery in mailman](https://junglewise.ai/threats/cve-2021-44227-cross-site-request-forgery-in-mailman) (low, CVSS 3.1, published 2 Jul 2026)
- [CVE-2021-34337: Mailman Core timing attack on REST API password](https://junglewise.ai/threats/cve-2021-34337-mailman-core-timing-attack-on-rest-api-password) (low, CVSS 3.1, published 15 Apr 2023)
- [CVE-2018-13796: PYSEC-2026-661 - Moderate severity vulnerability that affects mailman](https://junglewise.ai/threats/cve-2018-13796-moderate-severity-vulnerability-that-affects-mailman) (low, CVSS 3, published 2 Jul 2026)
- [CVE-2003-0038: PYSEC-2026-657 - Mailman Cross-site scripting (XSS) vulnerability](https://junglewise.ai/threats/cve-2003-0038-mailman-cross-site-scripting-xss-vulnerability) (info, published 2 Jul 2026)
- [CVE-2004-0412: PYSEC-2026-658 - Mailman Sensitive Information Disclosure](https://junglewise.ai/threats/cve-2004-0412-mailman-sensitive-information-disclosure) (info, published 2 Jul 2026)
- [CVE-2004-1177: PYSEC-2026-659 - mailman Cross-site scripting (XSS) vulnerability](https://junglewise.ai/threats/cve-2004-1177-mailman-cross-site-scripting-xss-vulnerability) (info, published 2 Jul 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other PyPI technologies

- [tensorflow (PyPI)](https://junglewise.ai/threats/technologies/pypi-tensorflow): 435 vulnerabilities
- [tensorflow-cpu (PyPI)](https://junglewise.ai/threats/technologies/tensorflow-cpu): 430 vulnerabilities
- [tensorflow-gpu (PyPI)](https://junglewise.ai/threats/technologies/tensorflow-gpu): 427 vulnerabilities
- [open-webui (PyPI)](https://junglewise.ai/threats/technologies/open-webui): 177 vulnerabilities
- [Django (PyPI)](https://junglewise.ai/threats/technologies/django): 173 vulnerabilities
- [apache-airflow (PyPI)](https://junglewise.ai/threats/technologies/apache-airflow): 159 vulnerabilities
- [pillow (PyPI)](https://junglewise.ai/threats/technologies/pillow): 125 vulnerabilities
- [praisonai (PyPI)](https://junglewise.ai/threats/technologies/pypi-praisonai): 120 vulnerabilities
- [vllm (PyPI)](https://junglewise.ai/threats/technologies/pypi-vllm): 117 vulnerabilities
- [plone (PyPI)](https://junglewise.ai/threats/technologies/pypi-plone): 101 vulnerabilities
- [mlflow (PyPI)](https://junglewise.ai/threats/technologies/mlflow): 88 vulnerabilities
- [picklescan (PyPI)](https://junglewise.ai/threats/technologies/picklescan): 86 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "mailman (PyPI) vulnerabilities", https://junglewise.ai/threats/technologies/mailman, 13 November 2026.