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 (Oct 28, 2026, 10:10 PM ET)

What this means for you

This week: 3,084 CVEs published, 232 critical, and 4 newly confirmed exploited. Add your stack to see whether any of them hit you.

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This week's critical CVEs

Exploited in the last 30 days

Published in the last 7 days: 3,084; Show in the list
Critical, last 7 days: 232; Show in the list
Healthcare-tagged, last 7 days: 9; Show in the list
Known exploited (CISA KEV): 1,762; Show in the list

Showing CVEs that name the product xmlsoft:libxml2. Show all products

50 CVEs

Showing 1 to 10.

CVE	Severity	Title	Published
CVE-2026-86144	Medium 5.6	In xinclude in libxml2 before 2.15.4, xmlXIncludeProcess and xmlXIncludeProcessTree do not propagate parseFlags. Assigned by mitre	Sep 5, 2026
CVE-2026-86143	Medium 6.9	In xmlIO in libxml2 before 2.15.4, an inconsistency in xmlOutputWriteCallback and xmlBufUse causes negative lengths to reach write callbacks, aka a lack of a check for integer overflow before calling… Assigned by mitre	Sep 5, 2026
CVE-2026-86142	Medium 6.9	In libxml2 before 2.15.4, there is a heap-based buffer overflow in xmlXPtrEvalXPtrPart because of xmlXPtrEval xpointer length saturation. Assigned by mitre	Sep 5, 2026
CVE-2026-86141	Low 2.9	xmlregexp in libxml2 before 2.15.4 has a NULL pointer dereference in xmlRegNewParserCtxt after a strdup failure, i.e., it does not calculate a string length after NULL checking. Assigned by mitre	Sep 5, 2026
CVE-2026-86140	High 8.0	In libxml2 before 2.15.4, xmlSnprintfElements in valid.c has a strcat stack-based buffer overflow. Assigned by mitre	Sep 5, 2026
CVE-2026-86139	Medium 6.9	In libxml2 before 2.15.4, xmlURIEscapeStr in uri.c has an integer overflow. Assigned by mitre	Sep 5, 2026
CVE-2026-86138	Medium 6.9	In libxml2 before 2.15.4, xmlDictAddQString in dict.c has an integer overflow and resultant heap-based buffer overflow. Assigned by mitre	Sep 5, 2026
CVE-2026-86137	Low 2.9	In libxml2 before 2.15.4, xmlFAParsePosCharGroup has an out-of-bounds read, aka an out-of-bounds read in the NXT macro in xmlregexp. Assigned by mitre	Sep 5, 2026
CVE-2026-11979	Low 1.8	Stack-Based Buffer Overflow in libxml2 Assigned by CERT-PL	Jun 29, 2026
CVE-2026-6653	High 7.0	libxml2: Use after free in xmlParseInternalSubset via improper entity resolution handling Assigned by canonical	Jun 22, 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.