CVE-2026-23499

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

0.23% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 13.8% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/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

Analyzed. NVD last modified this record on 2026-06-17.

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

2026-01-21 21:36Z7 MO AGO

Last updated

2026-01-22 16:50Z7 MO AGO

Reserved

2026-01-13

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

High (CVSS 8.5)

CNA CVSS vector

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

Weaknesses

• CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Base
• CWE-434Unrestricted Upload of File with Dangerous TypeBase

Data version

5.2

Document digest

e0ec5479f032f78e1c4b0ab0f4eebb98cd43c04f0e65db67ae84a5ecded6fd99

• github.comhttps://github.com/saleor/saleor/security/advisories/GHSA-666h-2p49-pg95x_refsource_CONFIRM
• github.comhttps://github.com/saleor/saleor/commit/77f7927a0db9a216440df92c51012136f13e1d99x_refsource_MISC
• github.comhttps://github.com/saleor/saleor/commit/7d33efc7a06252320cd51cbb20c2e308aed2fd10x_refsource_MISC
• github.comhttps://github.com/saleor/saleor/commit/9110eba68c3f73afa1f72b45bd9b1394c752d335x_refsource_MISC
• github.comhttps://github.com/saleor/saleor/commit/ac6936a336289c77398ef600cad3498ad4ba261cx_refsource_MISC
• github.comhttps://github.com/saleor/saleor/commit/b3cb27b3fe96dae3c879063e56d32a9398eabd24x_refsource_MISC
• docs.saleor.iohttps://docs.saleor.io/security/#restricted-file-uploadsx_refsource_MISC