CVE-2025-66168

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

0.79% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 55.9% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

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

2026-03-04 08:45Z7 MO AGO

Last updated

2026-04-10 10:52Z6 MO AGO

Reserved

2025-11-21

Assigning CNA

apache

Record state

PUBLISHED

Severity

Medium (CVSS 5.4)

CNA CVSS vector

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

Weaknesses

• CWE-190Integer Overflow or WraparoundBase
• CWE-130Improper Handling of Length Parameter InconsistencyBase

Data version

5.2

Document digest

1508f7c917aa48130a15e73aed96359d5d03122285c0f3261c6f951038b84386

• lists.apache.orghttps://lists.apache.org/thread/13n8mkrb2jf2y6yyhpgrkmpqcm7djytovendor-advisory
• www.cve.orghttps://www.cve.org/CVERecord?id=CVE-2026-40046related
• activemq.apache.orghttps://activemq.apache.org/security-advisories.data/CVE-2026-40046-announcement.txtrelated
• www.openwall.comhttp://www.openwall.com/lists/oss-security/2026/03/03/5