CVE-2024-23076: jfree jfreechart NULL Pointer Dereference
Vulnerability summary
CVE-2024-23076 is a high (CVSS 7.5) NULL Pointer Dereference vulnerability in jfree jfreechart. EPSS estimates a 0.77% chance of exploitation in the next 30 days, higher than 55.6% of scored vulnerabilities.
Severe, CVSS 7.5 (CVE.org); no exploitation reported by the 5 checked sources; EPSS 1% (FIRST, 03-11-2026)
Source freshness unavailable
How is this decided?Timeline
- 10-04-2024PublishedVulnerability first disclosed.
- 09-07-2026Last modifiedVulnerability information updated.
Description
JFreeChart v1.5.4 was discovered to contain a NullPointerException via the component /labels/BubbleXYItemLabelGenerator.java. NOTE: this is disputed by multiple third parties who believe there was not reasonable evidence to determine the existence of a vulnerability. The submission may have been based on a tool that is not sufficiently robust for vulnerability identification.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.77%
Chance of exploitation in the next 30 days
Percentile
56%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.77% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.
Jfree1 product
- jfreechart1.5.4
1 vendor · 1 product
References
2 links- github.com/jfree/jfreechartProduct
- gist.github.com/LLM4IG/115de1f7c3051403f0301cee0d293518Third Party Advisory