01 Record
CVE-2026-66090
XML External Entity (XXE) Injection in Metadata Field Allows Arbitrary File Read
HighPUBLISHEDCNA: MON-CSIRT
CNA base score7.1 CVSS v4.0CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:L/SI:N/SA:N
02 Description
XML External Entity (XXE) Injection in Metadata Field Allows Arbitrary File Read
03 Exploitation and scoring
- 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.
- EPSS probability
- Not scored by EPSS
- EPSS percentile
- Not scored by EPSS
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Not recorded
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
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.
04 Metadata
- Published
- 2026-10-29 01:37Z1 HR AGO
- Last updated
- 2026-10-29 02:02Z1 HR AGO
- Reserved
- 2026-07-24
- Assigning CNA
- MON-CSIRT
- Record state
- PUBLISHED
- Severity
- High (CVSS 7.1)
- CNA CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:L/SI:N/SA:N
- Weaknesses
- CWE-611Improper Restriction of XML External Entity ReferenceBase
- Data version
- 5.2
- Document digest
- e8f61fd064c3a0d146e03da09dca7d09ff1cbf16dd06fd6ac09813afd5342f0e
05 Affected products
VendorProductVersionsPlatforms
06 References
- github.comhttps://github.com/openequella/openEQUELLA/security/advisories/GHSA-668q-3hpr-6c96
- openequella.github.iohttps://openequella.github.io/guides/
07 Remediation
Update to vendor recommended versions