CVE-2026-91858

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

0.30% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 23.1% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

Awaiting Analysis. NVD last modified this record on 2026-10-19.

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

2026-10-19 10:47Z9 DAYS AGO

Last updated

2026-10-19 14:30Z9 DAYS AGO

Reserved

2026-09-15

Assigning CNA

apache

Record state

PUBLISHED

Severity

Medium (CVSS 6.5)

CNA CVSS vector

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

Weaknesses

• CWE-611Improper Restriction of XML External Entity ReferenceBase

Data version

5.2

Document digest

ae6557aa1acc3eb4d9b62f46d0795241756d694b09118ad7455ef14003fc047b

• camel.apache.orgApache Camel Security Advisory - CVE-2026-91858https://camel.apache.org/security/CVE-2026-91858.htmlvendor-advisory
• issues.apache.orgCAMEL-24605https://issues.apache.org/jira/browse/CAMEL-24605issue-tracking
• github.comFix on main, released in 4.23.0 (commit 209c67a851d3c145583d25829b7ffac0c500674b)https://github.com/apache/camel/pull/26108patch
• github.comBackport to camel-4.22.x, released in 4.22.1 (commit f689a9c92f0e6c406f9a0256c7d940024cf56782)https://github.com/apache/camel/pull/26168patch
• github.comBackport to camel-4.18.x, released in 4.18.5 (commit 9c06c6d265d70be30023e7514456b697e91db69e)https://github.com/apache/camel/pull/26169patch