CVE-2026-53935

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

0.34% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 26.5% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

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

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

2026-07-07 20:44Z1 MO AGO

Last updated

2026-07-08 13:18Z1 MO AGO

Reserved

2026-06-11

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

Medium (CVSS 6.9)

CNA CVSS vector

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

Weaknesses

• CWE-863Incorrect AuthorizationClass

Data version

5.2

Document digest

457fa101caf1c74590ce378789c235afe96dd2aa4761ad34862befb091d771b6

• github.comhttps://github.com/cilium/cilium/security/advisories/GHSA-q6h5-q3q6-f87xx_refsource_CONFIRM
• github.comhttps://github.com/cilium/cilium/pull/45412x_refsource_MISC
• github.comhttps://github.com/cilium/cilium/pull/45584x_refsource_MISC
• github.comhttps://github.com/cilium/cilium/pull/45585x_refsource_MISC
• github.comhttps://github.com/cilium/cilium/commit/81d446395673dc2c684c047c12715caffac1a351x_refsource_MISC
• github.comhttps://github.com/cilium/cilium/commit/92ca32eda85aa0c7611c28221cc26fa08be17ebcx_refsource_MISC
• github.comhttps://github.com/cilium/cilium/commit/fe7eb53c7aac9fa7ec610b1975d73fbbb198c66dx_refsource_MISC