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CVE-2006-5262

26
FAUCET Score

CVE-2006-5262 describes a CRLF injection vulnerability in Hastymail versions 1.5 and earlier, specifically within the lib/session.php component. This flaw allows authenticated attackers to inject arbitrary IMAP commands by including CRLF sequences in a mailbox name. The vulnerability carries a CVSS score of 6.5, indicating a medium severity, and could lead to partial confidentiality, integrity, and availability impacts if exploited. While not listed in CISA's KEV catalog, public exploit code exists on ExploitDB, though there is no evidence of active exploitation or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.5CPE matchmatch criteria
cpe:2.3:a:hastymail:hastymail:*:*:*:*:*:*:*:*
1.0.1CPE matchmatch criteria
cpe:2.3:a:hastymail:hastymail:1.0.1:*:*:*:*:*:*:*
1.0.2CPE matchmatch criteria
cpe:2.3:a:hastymail:hastymail:1.0.2:*:*:*:*:*:*:*
1.1CPE matchmatch criteria
cpe:2.3:a:hastymail:hastymail:1.1:*:*:*:*:*:*:*
1.2CPE matchmatch criteria
cpe:2.3:a:hastymail:hastymail:1.2:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.5MEDIUM

AV:N/AC:L/Au:S/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Exploitability Score
8.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.56%
Probability of exploitation in next 30 days
EPSS Percentile
83.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
ExploitDB: EDB-28777 · Oct 10, 2006
This CVE's current EPSS score of 0.0256 is in the 94th percentile among its peer group of 21,939 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

hastymail.sourceforge.net / security.php
Patch
secunia.com / advisories/22308
PatchVendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/29407
securityfocus.com / archive/1/453417/100/0/threaded
securityfocus.com / bid/20424
Patch
vupen.com / english/advisories/2006/3956