CVE-2026-45328

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

0.12% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 2.3% of scored records. A rank, not a probability.

NVD base score

8.8 (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:C/C:H/I:H/A:H

NVD analysis status

Analyzed. NVD last modified this record on 2026-07-23.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

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

2026-06-10 00:33Z4 MO AGO

Last updated

2026-06-10 13:00Z4 MO AGO

Reserved

2026-05-11

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

Critical (CVSS 9.3)

CNA CVSS vector

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

Weaknesses

• CWE-20Improper Input ValidationClass
• CWE-787Out-of-bounds WriteBase

Data version

5.2

Document digest

24fae56863049e67b8f8e12642dca173b6c6368ec9e33b99cdb7a0af44e49bc9

• github.comhttps://github.com/espressif/esp-idf/security/advisories/GHSA-mmgp-73p4-92xpx_refsource_CONFIRM
• github.comhttps://github.com/espressif/esp-idf/commit/145ba4c42dc8283054cfde9a1c3470db7399192fx_refsource_MISC
• github.comhttps://github.com/espressif/esp-idf/commit/440a5d1906502023f2a0fb0aecbdf0602d14acbfx_refsource_MISC
• github.comhttps://github.com/espressif/esp-idf/commit/764626a1b7c85b943d207da08a2f8f7d7f3def4dx_refsource_MISC
• github.comhttps://github.com/espressif/esp-idf/commit/7867f4a57560bf9fc4a931e37ba02b7a3e9f406bx_refsource_MISC
• github.comhttps://github.com/espressif/esp-idf/commit/afd14ab113acd0ca369965404c99ac42e74d4fcdx_refsource_MISC
• github.comhttps://github.com/espressif/esp-idf/commit/eebabaff2fdc273b1530fe66e55fb3bcd181dfd6x_refsource_MISC