CVE-2026-53582

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

0.72% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 53.8% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

Deferred. NVD last modified this record on 2026-10-16.

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.

Published

2026-10-15 15:08Z13 DAYS AGO

Last updated

2026-10-16 17:13Z12 DAYS AGO

Reserved

2026-06-09

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

High (CVSS 7.1)

CNA CVSS vector

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

Weaknesses

• CWE-91XML Injection (aka Blind XPath Injection)Base
• CWE-643Improper Neutralization of Data within XPath Expressions ('XPath Injection')Base

Data version

5.2

Document digest

2a849863854f3e472f9d0d0a786a1dd79b269abd8e3652974fe7eb974511251d

• github.comhttps://github.com/opnsense/core/security/advisories/GHSA-xww7-76m6-mh2rx_refsource_CONFIRM
• github.comhttps://github.com/opnsense/core/commit/e2cd067343511252fb0d391a17d82d3ecceece45x_refsource_MISC
• github.comhttps://github.com/opnsense/core/commit/fc2f0d745c17855d2027b192fd4e3fa913e26859x_refsource_MISC
• seclists.orghttp://seclists.org/fulldisclosure/2026/Jul/18