No exploitation reportedFix available

CVE-2024-28109

Q: Is CVE-2024-28109 actively exploited?

Active exploitation of CVE-2024-28109 has not been confirmed. Its EPSS score was 1.0% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2024-28109?

CVE-2024-28109 has a CVSS v3 base score of 8.1 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

No exploitation reported by the sources we read.

Published2024-03-28
Fixed in1.24.2
WeaknessCWE-91

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

veraPDF-library is a PDF/A validation library. Executing policy checks using custom schematron files invokes an XSL transformation that could lead to a remote code execution (RCE) vulnerability. This vulnerability is fixed in 1.24.2.

Timeline

dates in UTC

2024-03-2814:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2024-28109?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2024-28109?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

CISA-ADP · OSV

Verapdf verapdf-library

Branch	Affected	Fixed in	Source
1.24	< 1.24.2	1.24.2	CISA-ADP · OSV

core-arlington

Branch	Affected	Fixed in	Source
1.25	< 1.25.127	1.25.127	OSV

library-arlington

Branch	Affected	Fixed in	Source
1.25	< 1.25.127	1.25.127	OSV

1 more product in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Update Verapdf verapdf-library to 1.24.2

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVE recordread 2026-10-23
CISA-ADPSSVC decisionnone2024-07-23
OpenCVESSVC decisionnone—
CNACVSS 3.18.1read 2026-10-23
CNAweakness (CWE)CWE-91read 2026-10-23
FIRST EPSSEPSS score1.0 %2026-10-22
OSVaffected packages—

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Published: 2024-03-28
Last Modified: 2026-06-17
NVD status: Deferred

Frequently asked questions

What is CVE-2024-28109?

Is CVE-2024-28109 actively exploited?

Active exploitation of CVE-2024-28109 has not been confirmed. Its EPSS score was 1.0% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2024-28109?

CVE-2024-28109 has a CVSS v3 base score of 8.1 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

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