CVE-2026-66057

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

0.41% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 35.7% of scored records. A rank, not a probability.

NVD base score

5.1 (CVSS v4.0), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

NVD analysis status

Deferred. NVD last modified this record on 2026-10-14.

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

2026-10-13 16:48Z15 DAYS AGO

Last updated

2026-10-14 15:37Z14 DAYS AGO

Reserved

2026-07-23

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

Medium (CVSS 5.1)

CNA CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Weaknesses

• CWE-601URL Redirection to Untrusted Site ('Open Redirect')Base

Data version

5.2

Document digest

c0a56c2b35afd2a38e10845197341213e5190cf350137e6e227148bfb4521746

• github.comhttps://github.com/frappe/frappe/security/advisories/GHSA-78c5-55xg-jm7mx_refsource_CONFIRM
• github.comhttps://github.com/frappe/frappe/pull/40962x_refsource_MISC
• github.comhttps://github.com/frappe/frappe/commit/12568e2d54c4abba70bc0261387053fa28f90988x_refsource_MISC
• github.comhttps://github.com/frappe/frappe/commit/1e0a3b941231d74a71ff1a43eee2e9f63c88712dx_refsource_MISC
• github.comhttps://github.com/frappe/frappe/commit/6ed8acd869199feb3a2598887d471448297edf07x_refsource_MISC
• github.comhttps://github.com/frappe/frappe/releases/tag/v15.116.0x_refsource_MISC
• github.comhttps://github.com/frappe/frappe/releases/tag/v16.29.0x_refsource_MISC