CRLF injection vulnerability in lib/session.php in Hastymail 1.5 and earlier before 20061008 allows remote authenticated users to send arbitrary IMAP commands via a CRLF sequence in a mailbox name. NOTE: the attack crosses privilege boundaries if the IMAP server configuration prevents a user from establishing a direct IMAP session.
Conclusion & alert: CVE-2006-5262 is rated High Exploit Risk (70.1/100): CVSS Medium severity, with high exploitation likelihood (EPSS 5.35%, 90th percentile). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| 28777 | exploit_db | edb | 2006-10-10 | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-04-12 | 7.74% | 5.35% | -2.39% |
| 2 | 2025-05-31 | 7.46% | 7.74% | +0.28% |
| 3 | 2025-03-30 | — | 7.46% | — |
Full EPSS history (10 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.5 | 2.0 | MEDIUM |
|
8.0 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2006-5262: no source package rows; 0 state rows across 0 repos (none); fixed 0, open 0. | https://security.alpinelinux.org/vuln/CVE-2006-5262 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| hastymail | hastymail | <= 1.5 | cpe:2.3:a:hastymail:hastymail:*:*:*:*:*:*:*:* |
| hastymail | hastymail | 1.0.1 | cpe:2.3:a:hastymail:hastymail:1.0.1:*:*:*:*:*:*:* |
| hastymail | hastymail | 1.0.2 | cpe:2.3:a:hastymail:hastymail:1.0.2:*:*:*:*:*:*:* |
| hastymail | hastymail | 1.1 | cpe:2.3:a:hastymail:hastymail:1.1:*:*:*:*:*:*:* |
| hastymail | hastymail | 1.2 | cpe:2.3:a:hastymail:hastymail:1.2:*:*:*:*:*:*:* |