CVE-2026-33217

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

0.26% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 17.7% 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:L/PR:N/UI:N/S:U/C:L/I:L/A:N

NVD analysis status

Modified. NVD last modified this record on 2026-08-24.

Red Hat severity

Important. 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

2026-03-25 19:43Z5 MO AGO

Last updated

2026-08-24 12:06Z11 DAYS AGO

Reserved

2026-03-17

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

High (CVSS 7.1)

CNA CVSS vector

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

Weaknesses

• CWE-863Incorrect AuthorizationClass
• CWE-425Direct Request ('Forced Browsing')Base

Data version

5.2

Document digest

0f9ac0cb67ce4b95b054056a12cd7e3fc169d3475f7cf0a3997c0f4469148de5

• github.comhttps://github.com/nats-io/nats-server/security/advisories/GHSA-jxxm-27vp-c3m5x_refsource_CONFIRM
• advisories.nats.iohttps://advisories.nats.io/CVE/secnote-2026-07.txtx_refsource_MISC
• access.redhat.comhttps://access.redhat.com/security/cve/CVE-2026-33217vdb-entryx_refsource_REDHAT
• bugzilla.redhat.comRHBZ#2451446https://bugzilla.redhat.com/show_bug.cgi?id=2451446issue-trackingx_refsource_REDHAT
• security.access.redhat.comhttps://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-33217.jsonx_sadp-csaf-vex
• access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:21769vendor-advisoryx_refsource_REDHAT
• access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:22347vendor-advisoryx_refsource_REDHAT
• access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:23345vendor-advisoryx_refsource_REDHAT