CVE-2026-39823
ADVISORY - nistSummary
CVE-2026-27142 fixed a vulnerability in which URLs were not correctly escaped inside of a tag's attribute. If the URL content were to insert ASCII whitespaces around the '=' rune inside of the attribute, the escaper would fail to similarly escape it, leading to XSS.
Common Weakness Enumeration (CWE)
ADVISORY - nist
GoLang
CREATED
UPDATED
ADVISORY IDGO-2026-4982
EXPLOITABILITY SCORE
-
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
| Package | Type | OS Name | OS Version | Affected Ranges | Fix Versions |
|---|---|---|---|---|---|
| stdlib | golang | - | - | <1.25.10 | 1.25.10 |
| stdlib | golang | - | - | >=1.26.0-0,<1.26.3 | 1.26.3 |
Severity and metrics
No CVSS data available from this advisory.
NIST
CREATED
UPDATED
ADVISORY IDCVE-2026-39823
EXPLOITABILITY SCORE
-
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)