Is CVE-2024-12426 in the CISA KEV catalog?

No. CVE-2024-12426 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2024-12426?

CVE-2024-12426 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2024-12426?

CVE-2024-12426 has an EPSS score of 0.53% (41th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2024-12426?

Upgrade libreoffice on debian 11 to 1:7.0.4-4+deb11u12 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2024-12426

MEDIUM

6.5

CVSS v3

NVD

Description

Exposure of Environmental Variables and arbitrary INI file values to an Unauthorized Actor vulnerability in The Document Foundation LibreOffice. URLs could be constructed which expanded environmental variables or INI file values, so potentially sensitive information could be exfiltrated to a remote server on opening a document containing such links. This issue affects LibreOffice: from 24.8 before < 24.8.4.

CWE-200Information Exposure

How to fix

Remediation Available

libreofficeDebian

Fixed in:1:7.0.4-4+deb11u12CVE-2024-12426

Fixed in:4:7.4.7-1+deb12u6CVE-2024-12426

Fixed in:4:24.8.4-1CVE-2024-12426

libreofficeUbuntu

Fixed in:1:6.4.7-0ubuntu0.20.04.13USN-7228-1

Fixed in:1:7.3.7-0ubuntu0.22.04.8USN-7228-1

Fixed in:4:24.2.7-0ubuntu0.24.04.2USN-7228-1

LibreOfficeWindows application

Affected:24.8.0.1 24.8.4Fixed in:24.8.4The Document Foundation

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Exploit Intelligence

0.53%probability of exploitation in 30 days

41stpercentile

Moderate risk: more likely to be exploited than 41% of all known CVEs.

References

Vendor Advisory1

libreoffice.org

Third-Party Advisory1

lists.debian.org

Related Vulnerabilities

Other CWE-200 (Information Exposure) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-24919	High	8.6	100%	KEV + Ransom	-
CVE-2020-14181	Medium	5.3	100%	-	Fix
CVE-2021-34429	Medium	5.3	99%	-	Fix
CVE-2018-11409	Medium	5.3	98%	-	-
CVE-2021-41277	Critical	10.0	97%	KEV	-
CVE-2016-2183	High	7.5	96%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-12-08.