CVE-2023-39319MediumMicrosoft CVSS 6.1CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Microsoft security update for CVE-2023-39319

Published
September 4, 2025
Last Modified
—

🔗 CVE IDs covered (1)

📋 Microsoft's advisory

EchelonGraph does not copy Microsoft's advisory page: its FAQ and remediation text are not shown here. Read the advisory on https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-39319. This page also shows what EchelonGraph holds for CVE-2023-39319, with the description from its CVE record, which the CVE Numbering Authority that assigned the CVE wrote: for a CVE Microsoft assigned, often in the words of Microsoft's own advisory.

🎯 Affected products7

  • azl3 golang 1.20.10-1 on Azure Linux 3.0
  • azl3 golang 1.27.0-1 on Azure Linux 3.0
  • cbl2 golang 1.17.13-2 on CBL Mariner 2.0
  • cbl2 golang 1.18.8-7 on CBL Mariner 2.0
  • cbl2 golang 1.20.10-1 on CBL Mariner 2.0
  • cbl2 golang 1.21.6-1 on CBL Mariner 2.0
  • cbl2 msft-golang 1.20.10-1 on CBL Mariner 2.0

✅ Updates Microsoft lists: 4 updates

4 rows: one per KB article or update, update type and fixed build. Their details are on Microsoft's advisory.

KB articleUpdateFixed build
—Security Update—
—Security Update1.21.6-1
—Security Update1.20.10-1
—Security Update—

🧭 EchelonGraph on CVE-2023-39319

EchelonGraph score
6.1 MEDIUM
CISA KEV
Not listed
Fix status
A fix is available — apply it.

Description from the CVE record (CVE.org), as published by its numbering authority

The html/template package does not apply the proper rules for handling occurrences of "<script", "<!--", and "</script" within JS literals in <script> contexts. This may cause the template parser to improperly consider script contexts to be terminated early, causing actions to be improperly escaped. This could be leveraged to perform an XSS attack.

Published by Go Project, the CVE Numbering Authority that assigned CVE-2023-39319, in its CVE record at CVE.org; reused under the CVE Program's Terms of Use (its licence and MITRE's copyright notice are in our Terms of Service).

🔗 References (2)