CVE-2026-86144ModerateLocalRevised 19 Sep
In xinclude in libxml2 before 2.15.4, xmlXIncludeProcess and xmlXIncludeProcessTree do not propagate parseFlags. This has security relevance for, for example, the XML_PARSE_NONET flag, if (without it) a custom resource loader accesses the internet and triggers XML external entity injection, SSRF, o…
Assessment
- Severity
- Moderate
- CVSS base score
- 5.6CVSS:3.1/
AV:L/ AC:H/ PR:N/ UI:N/ S:C/ C:L/ I:L/ A:L - Impact
- Not stated
- EPSS, next 30 days
- Not scored yet
- Public exploit code
- No Nuclei template lists it
- Exploitability
- Not assessed
- Publicly disclosed
- No
- Customer action
- Required: apply the update
- Component
- Mariner
- Weakness
- CWE-669: Incorrect Resource Transfer Between Spheres
- Issued by
- mitre
- Published
- 6 Sep 2026 · September 2026
- Last revised
- 19 Sep 2026Information published.
CVSS 3.1 base metricsRed raises the risk · green lowers it
- Attack vector
- LocalAV:L
- Attack complexity
- HighAC:H
- Privileges required
- NonePR:N
- User interaction
- NoneUI:N
- Scope
- ChangedS:C
- Confidentiality
- LowC:L
- Integrity
- LowI:L
- Availability
- LowA:L
Updates that fix it
0 KBsNo KB listed
MSRC lists no downloadable update, which usually means a service-side fix or a release-notes update. Check the MSRC advisory.
Affected products
1 affected product
- azl3 libxml2 2.11.5-10 on Azure Linux 3.0
What changed
First observed 14 Oct 2026- 14 Oct 2026 Source coverage: msrc-cvrfIncomplete → Current
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