CVE-2004-2391

Jabber Gadu-Gadu Transport (a.k.a. jabber-gg-transport) 2.0.x before 2.0.8 allows remote attackers to cause a denial of service a message with an empty <priority/> tag.

Published: 2004-12-31 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2004-2391 is rated Moderate Risk (46.2/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.59%). 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-2004-2391

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 0.76% 1.59% +0.83%
2 2025-03-17 0.73% 0.76% +0.03%
3 2024-12-17 — 0.73% —

Full EPSS history (6 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2004-2391

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:N/I:N/A:P 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:N)
No confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:P)
Partial availability impact.
 10.0 2.9 [email protected]

Weakness enumeration for CVE-2004-2391

Affected software / configurations for CVE-2004-2391

Vendor Product Version Raw CPE
jabberstudio jabber_gadu-gadu_transport 2.0 cpe:2.3:a:jabberstudio:jabber_gadu-gadu_transport:2.0:*:*:*:*:*:*:*
jabberstudio jabber_gadu-gadu_transport 2.0.1 cpe:2.3:a:jabberstudio:jabber_gadu-gadu_transport:2.0.1:*:*:*:*:*:*:*
jabberstudio jabber_gadu-gadu_transport 2.0.2 cpe:2.3:a:jabberstudio:jabber_gadu-gadu_transport:2.0.2:*:*:*:*:*:*:*
jabberstudio jabber_gadu-gadu_transport 2.0.3 cpe:2.3:a:jabberstudio:jabber_gadu-gadu_transport:2.0.3:*:*:*:*:*:*:*
jabberstudio jabber_gadu-gadu_transport 2.0.4 cpe:2.3:a:jabberstudio:jabber_gadu-gadu_transport:2.0.4:*:*:*:*:*:*:*
jabberstudio jabber_gadu-gadu_transport 2.0.5 cpe:2.3:a:jabberstudio:jabber_gadu-gadu_transport:2.0.5:*:*:*:*:*:*:*
jabberstudio jabber_gadu-gadu_transport 2.0.6 cpe:2.3:a:jabberstudio:jabber_gadu-gadu_transport:2.0.6:*:*:*:*:*:*:*
jabberstudio jabber_gadu-gadu_transport 2.0.7 cpe:2.3:a:jabberstudio:jabber_gadu-gadu_transport:2.0.7:*:*:*:*:*:*:*

References for CVE-2004-2391

cvelogic Threat Intelligence