CVE-2026-41080

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.40% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 32.9% of scored records. A rank, not a probability.

NVD base score

2.9 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-07-14.

Red Hat severity

Low. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2026-04-16 16:52Z4 MO AGO

Last updated

2026-07-14 12:48Z1 MO AGO

Reserved

2026-04-16

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Low (CVSS 2.9)

CNA CVSS vector

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

Weaknesses

• CWE-331Insufficient EntropyBase

Data version

5.2

Document digest

93315c7f0c1ba25cfc4c8bed6ca76704956fc9304055f55cc697d676248fe3c7

• github.comhttps://github.com/libexpat/libexpat/pull/1183
• github.comhttps://github.com/libexpat/libexpat/issues/47
• www.openwall.comhttps://www.openwall.com/lists/oss-security/2026/04/26/1
• blog.hartwork.orghttps://blog.hartwork.org/posts/expat-2-8-0-released/
• www.openwall.comhttp://www.openwall.com/lists/oss-security/2026/04/26/1
• cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-082556.html