CVE-2006-2191

NONECVSS 0.0Trending — 3 sources updated this week

0.0

Format string vulnerability in Mailman before 2.1.9 allows attackers to execute arbitrary code via unspecified vectors. NOTE: the vendor has disputed this vulnerability, stating that it is "unexploitable.

CVSS v3: —
EG Score: 0.0(none)
EPSS: 75.4%
KEV: Not listed

Published

September 19, 2006

Last Modified

April 16, 2026

References (10)

security@debianhttp://mail.python.org/pipermail/mailman-announce/2006-September/000087.html
security@debianhttp://people.debian.org/~terpstra/message/20060906.155339.0c0732a4.en.html
security@debianhttp://secunia.com/advisories/21732
security@debianhttp://secunia.com/advisories/22639
security@debianhttp://www.novell.com/linux/security/advisories/2006_25_sr.html
af854a3a-2127-422b-91ae-364da2661108http://mail.python.org/pipermail/mailman-announce/2006-September/000087.html
af854a3a-2127-422b-91ae-364da2661108http://people.debian.org/~terpstra/message/20060906.155339.0c0732a4.en.html
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/21732
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/22639
af854a3a-2127-422b-91ae-364da2661108http://www.novell.com/linux/security/advisories/2006_25_sr.html

Patch Availability(1)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
debian:10	mailman @ 1:2.1.9-1	—	osv

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.

Data Freshness Timeline

(refreshed 14× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-04 13:09 UTCepss_batch
2026-06-04 13:09 UTCepss_batch
2026-06-02 20:10 UTCepss_batch
2026-06-02 20:10 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 06:42 UTCEG score recompute
2026-05-31 06:42 UTCGHSA enrichment
2026-05-31 00:13 UTCepss_batch
2026-05-31 00:13 UTCepss_batch
2026-05-31 00:13 UTCepss_batch
2026-05-29 13:40 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 02:33 UTCOSV refresh
2026-05-27 13:37 UTCepss_batch
2026-05-27 13:37 UTCepss_batch
2026-05-26 13:41 UTCepss_batch

Frequently asked(4)

What is CVE-2006-2191?

CVE-2006-2191 is a none vulnerability published on September 19, 2006. Format string vulnerability in Mailman before 2.1.9 allows attackers to execute arbitrary code via unspecified vectors. NOTE: the vendor has disputed this vulnerability, stating that it is "unexploitable.

When was CVE-2006-2191 disclosed?

CVE-2006-2191 was first published in the National Vulnerability Database on September 19, 2006, with the most recent update on April 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2006-2191 actively exploited?

CVE-2006-2191 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 75.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2006-2191?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2006-2191, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2006-2191

📅 Published

🔄 Last Modified

🔗 References (10)

Patch Availability(1)

Data Freshness Timeline

❓ Frequently asked(4)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2006-2191?

🔗 Related CVEs(same product)

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Published

Last Modified

References (10)

Frequently asked(4)

Related CVEs(same product)