Package URLs can be used to exfiltrate arbitrary INI file values and environment variables (The Document Foundation LibreOffice)

CVE-2026-63278
MEDIUM 6.7

At a glance

Source
NVD
EPSS
EPSS 0.14 % Β· percentile 4 ()
State
PUBLISHED
Published
Updated
Assigner
Document Fdn.
NVD status
Deferred

Description

URLs could be constructed which expanded environment variable or INI file values, so potentially sensitive information could be exfiltrated to a remote server on opening a document containing such links. The check added for CVE-2024-12426 did not recognise every way of naming the package content provider, so a URL that named it differently still reached the expansion. In fixed versions the package content provider is matched when the URL is checked.

Weaknesses (CWE)

  • CWE-200 β€” Exposure of Sensitive Information to an Unauthorized Actor

References

Scores

VersionScoreVectorScored by
CVSS 4.0MEDIUM 6.7CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:H/VI:N/VA:N/SC:H/SI:N/SA:NDocument Fdn.
CVSS 4.0MEDIUM 6.7CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:XNVD Β· security@documentfoundation.org (Secondary)

European references

Affected products

ProductVersions
The Document Foundation Β· LibreOfficeaffected 26.2 < < 26.2.5

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST β€” attribution requested
ENISA EUVDENISA β€” reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain β€” this product uses data from the NVD API but is not endorsed or certified by the NVD