CVE-2026-53516

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

0.28% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 21.2% of scored records. A rank, not a probability.

NVD base score

8.3 (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:H/I:H/A:L

NVD analysis status

Analyzed. NVD last modified this record on 2026-07-21.

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

2026-07-15 17:13Z3 MO AGO

Last updated

2026-07-15 17:52Z3 MO AGO

Reserved

2026-06-09

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

High (CVSS 8.3)

CNA CVSS vector

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

Weaknesses

• CWE-287Improper AuthenticationClass
• CWE-345Insufficient Verification of Data AuthenticityClass

Data version

5.2

Document digest

e54eb7c91d2546fb5e099c1e24a1adc6ed267bcfd168c8da8095c41cb2f7f508

• github.comhttps://github.com/better-auth/better-auth/security/advisories/GHSA-g38m-r43w-p2q7x_refsource_CONFIRM
• github.comhttps://github.com/better-auth/better-auth/pull/9578x_refsource_MISC
• github.comhttps://github.com/better-auth/better-auth/commit/da7e50beee849c59a2ed1ec6b3a38cc6ab9fb563x_refsource_MISC
• github.comhttps://github.com/better-auth/better-auth/releases/tag/v1.6.11x_refsource_MISC