CVE-2026-33150

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 ImpacttotalSuccessful exploitation gives total 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

0.31% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 24.1% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-07-15.

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

2026-03-20 20:20Z7 MO AGO

Last updated

2026-07-15 01:07Z3 MO AGO

Reserved

2026-03-17

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

High (CVSS 7.8)

CNA CVSS vector

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

Weaknesses

• CWE-416Use After FreeVariant
• CWE-825Expired Pointer DereferenceBase

Data version

5.2

Document digest

5a0c8cc1317bd8894ee45bdfd3c1becbd8321dbd90d312c9452970a427e742d2

• github.comhttps://github.com/libfuse/libfuse/security/advisories/GHSA-qxv7-xrc2-qmfxx_refsource_CONFIRM
• github.comhttps://github.com/libfuse/libfuse/commit/49fcd891a58f622c098e2ca67d66086f7b213836x_refsource_MISC
• github.comhttps://github.com/libfuse/libfuse/releases/tag/fuse-3.18.2x_refsource_MISC
• access.redhat.comhttps://access.redhat.com/security/cve/CVE-2026-33150vdb-entryx_refsource_REDHAT
• bugzilla.redhat.comRHBZ#2449771https://bugzilla.redhat.com/show_bug.cgi?id=2449771issue-trackingx_refsource_REDHAT
• security.access.redhat.comhttps://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-33150.jsonx_sadp-csaf-vex