CVE-2026-58494

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

0.17% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 6.5% 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:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N

NVD analysis status

Deferred. NVD last modified this record on 2026-07-10.

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

2026-07-08 20:22Z1 MO AGO

Last updated

2026-07-09 13:28Z1 MO AGO

Reserved

2026-06-30

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

Medium (CVSS 6.5)

CNA CVSS vector

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

Weaknesses

• CWE-281Improper Preservation of PermissionsBase
• CWE-863Incorrect AuthorizationClass
• CWE-280Improper Handling of Insufficient Permissions or PrivilegesBase

Data version

5.2

Document digest

d1bd5159a21f29fccb4df9214cc0616ed829dce98723a42d4b40056de5c2c570

• github.comhttps://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-4ch3-9j33-3pmjx_refsource_CONFIRM
• github.comhttps://github.com/bytecodealliance/wasmtime/commit/5ddfd5f1ef28f2041fa07d237ad0336e167b0e0cx_refsource_MISC
• github.comhttps://github.com/bytecodealliance/wasmtime/commit/7db94cdcf0c79cb3dfde884b534b653f2dd83367x_refsource_MISC
• github.comhttps://github.com/bytecodealliance/wasmtime/commit/8a250aac0962ca1364b5f16525720e9d0b39edcdx_refsource_MISC
• github.comhttps://github.com/bytecodealliance/wasmtime/commit/d3ceb56ec35f39e02496eeb4e2d9c7f4fb964d9ex_refsource_MISC
• github.comhttps://github.com/bytecodealliance/wasmtime/releases/tag/v24.0.11x_refsource_MISC
• github.comhttps://github.com/bytecodealliance/wasmtime/releases/tag/v36.0.12x_refsource_MISC
• github.comhttps://github.com/bytecodealliance/wasmtime/releases/tag/v45.0.3x_refsource_MISC
• github.comhttps://github.com/bytecodealliance/wasmtime/releases/tag/v46.0.1x_refsource_MISC