fix(cve): CVE-2026-33814 - Update golang.org/x/net to v0.53.0 (release-v0.26.x)#1670
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tekton-robot merged 1 commit intoMay 14, 2026
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- Update golang.org/x/net from v0.49.0 to v0.53.0 - Addresses infinite loop in HTTP/2 transport when receiving bad SETTINGS_MAX_FRAME_SIZE (CVE-2026-33814, GO-2026-4918) - Also updates related golang.org/x/* packages to consistent versions: x/crypto v0.47.0→v0.50.0, x/mod v0.31.0→v0.34.0, x/sync v0.19.0→v0.20.0, x/sys v0.40.0→v0.43.0, x/term v0.39.0→v0.42.0, x/text v0.33.0→v0.36.0, x/tools v0.40.0→v0.43.0 - All updates follow the minimum-safe-version principle Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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CVE Details
Vulnerability: Infinite loop in
golang.org/x/net/http2transport when a server sends a SETTINGS frame with an invalidSETTINGS_MAX_FRAME_SIZEvalue. An attacker controlling the HTTP/2 server can cause unbounded CPU consumption (DoS) in clients.Fix Summary
Updated
golang.org/x/netfrom v0.49.0 to v0.53.0 — the minimum safe patch version in the same release train.Related
golang.org/x/*packages updated to consistent versions:x/crypto: v0.47.0 → v0.50.0x/mod: v0.31.0 → v0.34.0x/sync: v0.19.0 → v0.20.0x/sys: v0.40.0 → v0.43.0x/term: v0.39.0 → v0.42.0x/text: v0.33.0 → v0.36.0x/tools: v0.40.0 → v0.43.0Test Results
go mod tidygo mod verifygo mod vendorgo build ./cmd/...go vet ./pkg/... ./internal/...Breaking Changes
None expected. This is an indirect dependency update. The
golang.org/x/netHTTP/2 API surface used by this project remains stable across these patch versions.Jira References
No existing Jira ticket for CVE-2026-33814 on release-v0.26.x. This fix was identified via OSV database scan.
See also:
Verification Steps
go.mod/go.sumchangesvendor/golang.org/x/net/http2/changes for correctnessRisk Assessment
Low — patch-level update of an indirect dependency. The fix eliminates a DoS vector in HTTP/2 client code with no API changes. The
x/*co-updates are required for module graph consistency.Automated fix by CVE remediation workflow