PYSEC-2026-660
Vulnerability from pysec - Published: 2026-07-02 14:13 - Updated: 2026-07-06 07:36
VLAI
Details
In GNU Mailman before 2.1.38, a list member or moderator can get a CSRF token and craft an admin request (using that token) to set a new admin password or make other changes.
Severity
8.8 (High)
Impacted products
| Name | purl | mailman | pkg:pypi/mailman |
|---|
Aliases
{
"affected": [
{
"package": {
"ecosystem": "PyPI",
"name": "mailman",
"purl": "pkg:pypi/mailman"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.1.38"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"3.0.0b3-"
]
}
],
"aliases": [
"CVE-2021-44227",
"GHSA-xq58-69h2-765m"
],
"details": "In GNU Mailman before 2.1.38, a list member or moderator can get a CSRF token and craft an admin request (using that token) to set a new admin password or make other changes.",
"id": "PYSEC-2026-660",
"modified": "2026-07-06T07:36:49.854291Z",
"published": "2026-07-02T14:13:14.288696Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-44227"
},
{
"type": "WEB",
"url": "https://bugs.launchpad.net/mailman/+bug/1952384"
},
{
"type": "PACKAGE",
"url": "https://gitlab.com/mailman/mailman"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2022/06/msg00011.html"
},
{
"type": "PACKAGE",
"url": "https://pypi.org/project/mailman"
},
{
"type": "ADVISORY",
"url": "https://github.com/advisories/GHSA-xq58-69h2-765m"
}
],
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
],
"summary": "Cross Site Request Forgery in mailman"
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
Loading…