CVE-2026-59691

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

0.33% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 25.3% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

Awaiting Analysis. NVD last modified this record on 2026-09-02.

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

2026-07-09 09:34Z1 MO AGO

Last updated

2026-09-02 09:10Z2 DAYS AGO

Reserved

2026-07-06

Assigning CNA

redhat

Record state

PUBLISHED

Severity

High (CVSS 7.1)

CNA CVSS vector

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

Weaknesses

• CWE-787Out-of-bounds WriteBase

Data version

5.2

Document digest

5485c3b352a59344834878986b481d258aa80dbd8ad2fa23cf0ed90c4f5d2bb5

• access.redhat.comRHSA-2026:47179https://access.redhat.com/errata/RHSA-2026:47179vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:47180https://access.redhat.com/errata/RHSA-2026:47180vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:47731https://access.redhat.com/errata/RHSA-2026:47731vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:54658https://access.redhat.com/errata/RHSA-2026:54658vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:54659https://access.redhat.com/errata/RHSA-2026:54659vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:54660https://access.redhat.com/errata/RHSA-2026:54660vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:54664https://access.redhat.com/errata/RHSA-2026:54664vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:54665https://access.redhat.com/errata/RHSA-2026:54665vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:54752https://access.redhat.com/errata/RHSA-2026:54752vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:56658https://access.redhat.com/errata/RHSA-2026:56658vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:56772https://access.redhat.com/errata/RHSA-2026:56772vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:62532https://access.redhat.com/errata/RHSA-2026:62532vendor-advisoryx_refsource_REDHAT
• access.redhat.comhttps://access.redhat.com/security/cve/CVE-2026-59691vdb-entryx_refsource_REDHAT
• bugzilla.redhat.comRHBZ#2497343https://bugzilla.redhat.com/show_bug.cgi?id=2497343issue-trackingx_refsource_REDHAT
• gitlab.freedesktop.orghttps://gitlab.freedesktop.org/gstreamer/gstreamer-security/-/merge_requests/100
• gitlab.freedesktop.orghttps://gitlab.freedesktop.org/gstreamer/gstreamer/-/work_items/5173