The password_checker function in config/multiconfig.py in MoinMoin 1.6.1 uses the…
Priority LOW 26CWE-400Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and GitHub. Impact type from CWE-400.
Summary
The password_checker function in config/multiconfig.py in MoinMoin 1.6.1 uses the cracklib and python-crack features even though they are not thread-safe, which allows remote attackers to cause a denial of service (segmentation fault and crash) via unknown vectors.
Why it matters now
EPSS 0.01484 74th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed moin (PyPI): 1.6.1
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | moin (PyPI) | before 1.6.1 | 1.6.1 | Patch available | GHSA-wjjc-m3fc-fcm8 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- moin (PyPI) Vendor— Affected before 1.6.1 Fixed in 1.6.1 Patch available GHSA-wjjc-m3fc-fcm8
Remediation
- Fix · GHSA-wjjc-m3fc-fcm8 moin (PyPI) Fixed in 1.6.1 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2008-6549
- 2026-10-03 Alias added: GHSA-wjjc-m3fc-fcm8
References
More Moinmoin vulnerabilities
- TI-2012-05045 Multiple unrestricted file upload vulnerabilities in the (1) twikidraw… CVSS 2.0MEDIUM 6.0
- TI-2020-15333 The cache action in action/cache.py in MoinMoin through 1.9.10 allows directory traversal… CVSS 3.1CRITICAL 9.8
- TI-2012-05213 Multiple directory traversal vulnerabilities in the (1) twikidraw (action/twikidraw.py)… CVSS 2.0MEDIUM 6.0
- TI-2020-12045 malicious SVG attachment causing stored XSS vulnerability in MoinMoin CVSS 3.1HIGH 8.7
- TI-2009-04518 MoinMoin 1.7.x before 1.7.3 and 1.8.x before 1.8.3 checks parent ACLs in certain… CVSS 2.0HIGH 7.5
- TI-2010-00685 The default configuration of cfg.packagepages_actions_excluded in MoinMoin before 1.8.7… CVSS 2.0HIGH 7.5
Sources
- CVE-2008-6549 · CVE Program
- CVE-2008-6549 · NVD
- FIRST EPSS
- GHSA-wjjc-m3fc-fcm8 · GitHub Advisory Database · CC BY 4.0
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