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CVE-2026-41080

libexpat before 2.7.6 uses insufficient entropy, and thus hash flooding can occur via a crafted XML document.

Published: Apr 16, 2026Updated: Apr 18, 2026 Sources: CVE List NVD
NVD MITRE
2.9CVSS
LOW

libexpat before 2.7.6 uses insufficient entropy, and thus hash flooding can occur via a crafted XML document.

EPSS Score
0.0%
Top 93.2%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

CVSS Vector Breakdown

AV:LAC:HPR:NUI:NS:UC:NI:NA:L
Exploitability
AV:LAttack Vector
Local
AC:HAttack Complexity
High
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:LAvailability
Low

Weaknesses

CWE-331

Affected Products

libexpat
libexpat project

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

References

https://github.com/libexpat/libexpat/pull/1183
github.com
https://github.com/libexpat/libexpat/issues/47
github.com

Timeline

Published
Apr 16, 2026
Last Updated
Apr 18, 2026

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