fix(deps): vuln minor: golang.org/x/net, golang.org/x/sys, google.golang.org/grpc [src/productcatalogservice]

[gh-worker-campaigns-3e9aa4]

Summary: Critical-severity security update — 3 packages upgraded (MINOR changes included)

Manifests changed:

• src/productcatalogservice (go)

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✅ Action Required: Please review the changes below. If they look good, approve and merge this PR.

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Updates

Package	From	To	Type	Dep Type	Vulnerabilities Fixed
google.golang.org/grpc	v1.57.1	v1.81.1	minor	Direct	3 CRITICAL
golang.org/x/net	v0.23.0	v0.56.0	minor	Direct	2 HIGH, 6 MEDIUM, 8 UNKNOWN
golang.org/x/sys	v0.20.0	v0.46.0	minor	Transitive	1 UNKNOWN

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Security Details

🚨 Critical & High Severity (5 fixed)

Package	CVE	Severity	Summary	Unsafe Version	Fixed In
google.golang.org/grpc	GHSA-p77j-4mvh-x3m3	CRITICAL	gRPC-Go has an authorization bypass via missing leading slash in :path	v1.57.1	1.79.3
google.golang.org/grpc	CVE-2026-33186	critical	gRPC-Go has an authorization bypass via missing leading slash in :path	v1.57.1	-
google.golang.org/grpc	GO-2026-4762	critical	Authorization bypass in gRPC-Go via missing leading slash in :path in google.golang.org/grpc	v1.57.1	1.79.3
golang.org/x/net	GO-2024-3333	HIGH	Non-linear parsing of case-insensitive content in golang.org/x/net/html	v0.23.0	0.33.0
golang.org/x/net	GHSA-w32m-9786-jp63	HIGH	Non-linear parsing of case-insensitive content in golang.org/x/net/html	v0.23.0	-

ℹ️ Other Vulnerabilities (15)

Package	CVE	Severity	Summary	Unsafe Version	Fixed In
golang.org/x/net	GO-2025-3503	MODERATE	HTTP Proxy bypass using IPv6 Zone IDs in golang.org/x/net	v0.23.0	0.36.0
golang.org/x/net	GO-2026-4440	MODERATE	Quadratic parsing complexity in golang.org/x/net/html	v0.23.0	0.45.0
golang.org/x/net	GHSA-w4gw-w5jq-g9jh	MODERATE	golang.org/x/net/html has a Quadratic Parsing Complexity issue	v0.23.0	-
golang.org/x/net	GHSA-vvgc-356p-c3xw	MODERATE	golang.org/x/net vulnerable to Cross-site Scripting	v0.23.0	0.38.0
golang.org/x/net	GO-2025-3595	MODERATE	Incorrect Neutralization of Input During Web Page Generation in x/net in golang.org/x/net	v0.23.0	0.38.0
golang.org/x/net	GHSA-qxp5-gwg8-xv66	MODERATE	HTTP Proxy bypass using IPv6 Zone IDs in golang.org/x/net	v0.23.0	0.36.0
golang.org/x/net	GO-2026-5030	unknown	Invoking duplicate attributes can cause XSS in golang.org/x/net/html	v0.23.0	0.55.0
golang.org/x/net	GO-2026-5028	unknown	Invoking denial of service when parsing arbitrary HTML in golang.org/x/net/html	v0.23.0	0.55.0
golang.org/x/net	GO-2026-5027	unknown	Invoking incorrect handling of HTML elements in foreign content in golang.org/x/net/html	v0.23.0	0.55.0
golang.org/x/net	GO-2026-4918	unknown	Infinite loop in HTTP/2 transport when given bad SETTINGS_MAX_FRAME_SIZE in net/http/internal/http2 in golang.org/x/net	v0.23.0	0.53.0
golang.org/x/net	GO-2026-5025	unknown	Invoking incorrect handling of namespaced elements in foreign content in golang.org/x/net/html	v0.23.0	0.55.0
golang.org/x/net	GO-2026-4441	unknown	Infinite parsing loop in golang.org/x/net	v0.23.0	0.45.0
golang.org/x/net	GO-2026-5026	unknown	Invoking failure to reject ASCII-only Punycode-encoded labels in golang.org/x/net/idna	v0.23.0	0.55.0
golang.org/x/net	GO-2026-5029	unknown	Invoking incorrect handling of character references in DOCTYPE nodes in golang.org/x/net/html	v0.23.0	0.55.0
golang.org/x/sys	GO-2026-5024	unknown	Invoking integer overflow in NewNTUnicodeString in golang.org/x/sys/windows	v0.20.0	0.44.0

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Review Checklist

Standard review:

• Review changes for compatibility with your code
• Check for breaking changes in release notes
• Run tests locally or wait for CI
• Approve and merge this PR

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Update Mode: all_vulns

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