CVE-2026-58013

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

0.47% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 38.8% of scored records. A rank, not a probability.

NVD base score

8.2 (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:N/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-09-01.

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

2026-06-30 12:57Z2 MO AGO

Last updated

2026-09-01 02:20Z3 DAYS AGO

Reserved

2026-06-26

Assigning CNA

redhat

Record state

PUBLISHED

Severity

Medium (CVSS 6.5)

CNA CVSS vector

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

Weaknesses

• CWE-126Buffer Over-readVariant

Data version

5.2

Document digest

3f1da4ff01eacf47a39748d512ec83f9ab8735a83bfcf980f3049974508f197b

• access.redhat.comRHSA-2026:49512https://access.redhat.com/errata/RHSA-2026:49512vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:55440https://access.redhat.com/errata/RHSA-2026:55440vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:57015https://access.redhat.com/errata/RHSA-2026:57015vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:58981https://access.redhat.com/errata/RHSA-2026:58981vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:61766https://access.redhat.com/errata/RHSA-2026:61766vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:61783https://access.redhat.com/errata/RHSA-2026:61783vendor-advisoryx_refsource_REDHAT
• access.redhat.comhttps://access.redhat.com/security/cve/CVE-2026-58013vdb-entryx_refsource_REDHAT
• bugzilla.redhat.comRHBZ#2492248https://bugzilla.redhat.com/show_bug.cgi?id=2492248issue-trackingx_refsource_REDHAT
• gitlab.gnome.orghttps://gitlab.gnome.org/GNOME/glib/-/issues/3925