CVE records
Every CVE as the CVE Program publishes it, refreshed every ten minutes, with NVD's analysis, CISA's known-exploited status and a healthcare tag. Subscribers get the CVEs that match their own systems on My program, by email as they are published. Where the data comes from: sources.
Updated under an hour ago ()
What this means for you
This week: 5,496 CVEs published, 359 critical, and 7 newly confirmed exploited. Add your stack to see whether any of them hit you.
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- Published in the last 7 days
- 5,496
- Show in the list
- Critical, last 7 days
- 359
- Show in the list
- Healthcare-tagged, last 7 days
- 5
- Show in the list
- Known exploited (CISA KEV)
- 1,747
- Show in the list
Showing CVEs that name the product libexpat_project:libexpat. Show all products
| CVE | Severity | Title | Published |
|---|---|---|---|
| CVE-2026-72522 | Medium 6.2 | libexpat before 2.8.3 has an out-of-bounds read and resultant infinite loop because low surrogates are treated the same as high surrogates during Unicode processing in the *_toUtf16 functions. Assigned by mitre | Aug 10, 2026 |
| CVE-2026-66046 | High 7.5 | Expat Denial of Service via storeAtts() Quadratic Complexity Assigned by VulnCheck | Aug 18, 2026 |
| CVE-2026-76956 | Medium 5.9 | In libexpat 2.8.2 and 2.8.3 before 2.8.4, misinterpretation of getentropy's return code leads to insufficient entropy, which results in being vulnerable to hash flooding attacks, causing a denial of… Assigned by mitre | Aug 20, 2026 |
| CVE-2026-76957 | Medium 4.9 | libexpat before 2.8.4 lacks handler call depth tracking with custom encoding callbacks. Assigned by mitre | Aug 20, 2026 |
CVSS is the assigning CNA's score where it gives one, otherwise NVD's. The healthcare tag is a documented heuristic (a list of clinical and health IT vendors, and clinical terms in the description), not a classification. The CVE record is authoritative.