security/__init__.py in MoinMoin 1.9 through 1.9.4 does not properly handle group names that contain virtual group names such as "All," "Known," or "Trusted," which allows remote authenticated users with virtual group membership to be treated as a member of the group.
CVE-2012-4404
- No confirmed exploitation signals yet
A fix is available — apply it.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EPSS
- 79.4%
- KEV
- Not listed
Published
September 10, 2012
Last Modified
April 29, 2026
References (18)
- secalert@redhathttp://hg.moinmo.in/moin/1.9/rev/7b9f39289e16
- secalert@redhathttp://moinmo.in/SecurityFixes
- secalert@redhathttp://secunia.com/advisories/50474
- secalert@redhathttp://secunia.com/advisories/50496
- secalert@redhathttp://secunia.com/advisories/50885
- secalert@redhathttp://www.debian.org/security/2012/dsa-2538
- secalert@redhathttp://www.openwall.com/lists/oss-security/2012/09/04/4
- secalert@redhathttp://www.openwall.com/lists/oss-security/2012/09/05/2
- secalert@redhathttp://www.ubuntu.com/usn/USN-1604-1
- af854a3a-2127-422b-91ae-364da2661108http://hg.moinmo.in/moin/1.9/rev/7b9f39289e16
- af854a3a-2127-422b-91ae-364da2661108http://moinmo.in/SecurityFixes
- af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/50474
- af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/50496
- af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/50885
- af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2012/dsa-2538
Patch Availability(1)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | python-moinmoin (1.9.3-1ubuntu1.11.10.1) @ oneiric | 2026-05-29 | ubuntu |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Affected Packages
(1 across 1 ecosystem)
PyPI(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| moin | 1.9.0, 1.9.1, 1.9.2, 1.9.3, 1.9.4 | 1.9.5 | — |
All Vendor Advisories
(1)
Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.
Data Freshness Timeline
(refreshed 7× in last 7d / 41× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-06 16:23 UTCEPSS rescore
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- 2026-06-18 17:49 UTCEPSS rescore
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- 2026-05-29 13:41 UTCEPSS rescore
- 2026-05-29 02:50 UTCEG score recompute
- 2026-05-29 02:50 UTCVendor advisory
- 2026-05-28 13:42 UTCEPSS rescore
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- 2026-05-27 13:38 UTCEPSS rescore
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- 2026-05-18 21:29 UTCEPSS rescore
- 2026-05-18 21:29 UTCEPSS rescore
Frequently asked(4)
What is CVE-2012-4404?
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Is CVE-2012-4404 actively exploited?
How do I remediate CVE-2012-4404?
Dependency Blast Radius
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