01 Record
CVE-2025-12739
Cross-Site Scripting (XSS) in Looker's Extension Loader leading to Admin Account Compromise
HighPUBLISHEDCNA: GoogleCloud
CNA base score7.3 CVSS v4.0CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/U:Red
02 Description
Cross-Site Scripting (XSS) in Looker's Extension Loader leading to Admin Account Compromise
03 Exploitation and scoring
- 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.
- EPSS probability
- 0.32% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 25.8% of scored records. A rank, not a probability.
- NVD base score
- 7.3 (CVSS v4.0), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:A/VC:H/VI:H/VA:H/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:Red
- NVD analysis status
- Deferred. NVD last modified this record on 2026-10-08.
- 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.
04 Metadata
- Published
- 2025-11-24 09:11Z11 MO AGO
- Last updated
- 2025-11-24 13:43Z11 MO AGO
- Reserved
- 2025-11-05
- Assigning CNA
- GoogleCloud
- Record state
- PUBLISHED
- Severity
- High (CVSS 7.3)
- CNA CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/U:Red
- Weaknesses
- CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Base
- Data version
- 5.2
- Document digest
- 2fffb8d2121d84297d2136734017d1d8ee9e5ed082be5d2bcf10543af99f7ebe
05 Affected products
VendorProductVersionsPlatforms
Google CloudLooker0 to < 24.18.201, 0 to < 25.0.79, 0 to < 25.6.66, 0 to < 25.12.7, 0 to < 25.16.0, 0 to < 25.18.0, 0 to < 25.20.0Looker-hosted, Self-hosted
06 References
- cloud.google.comhttps://cloud.google.com/support/bulletins#gcp-2025-068