Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-98652.json
JSON Data
https://api.test.osv.dev/v1/vulns/AZL-98652
Upstream
Published
2026-05-07T20:16:43Z
Modified
2026-09-09T14:17:41Z
Summary
CVE-2026-39825 affecting package golang 1.27.1-1
Details

ReverseProxy can forward queries containing parameters not visible to Rewrite functions. When used with a Rewrite function, or a Director function which parses query parameters, ReverseProxy sanitizes the forwarded request to remove query parameters which are not parsed by url.ParseQuery. ReverseProxy does not take ParseQuery's limit on the total number of query parameters (controlled by GODEBUG=urlmaxqueryparams=N) into account. This can permit ReverseProxy to forward a request containing a query parameter that is not visible to the Rewrite function. For example, the query "a1=x&a2=x&...&a10000=x&hidden=y" can forward the parameter "hidden=y" while hiding it from the proxy's Rewrite function.

References

Affected packages

Azure Linux:3 / golang

Package

Name
golang
Purl
pkg:rpm/azure-linux/golang

Affected ranges

Type
ECOSYSTEM
Events
Introduced
1.27.0
Last Affected
1.27.1-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-98652.json"