Disclosure summary
Fix transparency log tile verification bypass in golang.org/x/mod/sumdb/tlog
Source-reported weakness categories
CWE-347
Source-specific records & product guidance
Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.
Microsoft Security Updates (CVRF) · 2026-Aug
Open original source · Updated Sep 23, 2026
Fix transparency log tile verification bypass in golang.org/x/mod/sumdb/tlog
Maximum of vendor-reported product scores; products and fixed builds are associations, not a universal affected-version statement.
Microsoft maximum product score: 8.4
| Vendor | Product / association | Version / bounds |
|---|---|---|
| Microsoft update guide | azl3 golang 1.25.12-1 on Azure Linux 3.0 | (MSRC status code 3) |
| Microsoft update guide | azl3 golang 1.26.5-2 on Azure Linux 3.0 | (MSRC status code 3) |
| Microsoft update guide | azl3 golang 1.27.0-1 on Azure Linux 3.0 | (MSRC status code 3) |
| Microsoft update guide | azl3 golang 1.26.7-1 on Azure Linux 3.0 | (MSRC status code 3) |
Vendor remediation references
- Vendor guidance · product IDs 21778-17084
- Vendor guidance · product IDs 21778-17084
- Release Notes · build 1.26.6-1 · product IDs 21857-17084
- Vendor guidance · product IDs 21857-17084
Original records & references
- NIST NVD record
- CVE Program record
- msrc.microsoft.com — Vendor advisory
PUBLISHED 2026-08-20T18:00:40-04:00
MODIFIED 2026-09-23T22:38:48-04:00
INGESTED 2026-10-08T12:35:14-04:00