CVE-2009-3387

Bugzilla 3.3.1 through 3.4.4, 3.5.1, and 3.5.2 does not allow group restrictions to be preserved throughout the process of moving a bug to a different product category, which allows remote attackers to obtain sensitive information via a request for a bug in opportunistic circumstances.

Published: 2010-02-03 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2009-3387 is rated Moderate Risk (46.9/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.69%). EPSS rose +1.03% over the last day, indicating growing attacker interest. Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2009-3387

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 2026-06-15 0.65% 1.69% +1.03%
2 2025-03-30 1.28% 0.65% -0.62%
3 2025-03-29 — 1.28% —

Full EPSS history (7 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2009-3387

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:P/I:N/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:N)
No availability impact.
 10.0 2.9 [email protected]

Weakness enumeration for CVE-2009-3387

OS Trackers for CVE-2009-3387

vendor priority summary link
gentoo normal CVE-2009-3387: 1 GLSA(s) (201006-19), 1 atom(s) (www-apps/bugzilla); latest impact normal. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2009-3387
redhat low — https://access.redhat.com/security/cve/CVE-2009-3387
ubuntu medium CVE-2009-3387 medium priority: Ubuntu including 1 source packages (bugzilla), 14 status rows across 14 suites (dapper, hardy, intrepid, jaunty, karmic, lucid, maverick, natty, oneiric, precise, quantal, raring, saucy, upstream): ignored 6, DNE 4, not-affected 3, released 1. https://ubuntu.com/security/CVE-2009-3387

Affected software / configurations for CVE-2009-3387

Vendor Product Version Raw CPE
mozilla bugzilla 3.3.1 cpe:2.3:a:mozilla:bugzilla:3.3.1:*:*:*:*:*:*:*
mozilla bugzilla 3.3.2 cpe:2.3:a:mozilla:bugzilla:3.3.2:*:*:*:*:*:*:*
mozilla bugzilla 3.3.3 cpe:2.3:a:mozilla:bugzilla:3.3.3:*:*:*:*:*:*:*
mozilla bugzilla 3.3.4 cpe:2.3:a:mozilla:bugzilla:3.3.4:*:*:*:*:*:*:*
mozilla bugzilla 3.4 cpe:2.3:a:mozilla:bugzilla:3.4:*:*:*:*:*:*:*
mozilla bugzilla 3.4.1 cpe:2.3:a:mozilla:bugzilla:3.4.1:*:*:*:*:*:*:*
mozilla bugzilla 3.4.2 cpe:2.3:a:mozilla:bugzilla:3.4.2:*:*:*:*:*:*:*
mozilla bugzilla 3.4.4 cpe:2.3:a:mozilla:bugzilla:3.4.4:*:*:*:*:*:*:*
mozilla bugzilla 3.5.1 cpe:2.3:a:mozilla:bugzilla:3.5.1:*:*:*:*:*:*:*
mozilla bugzilla 3.5.2 cpe:2.3:a:mozilla:bugzilla:3.5.2:*:*:*:*:*:*:*

References for CVE-2009-3387

cvelogic Threat Intelligence