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fix(security): clear the Meterian findings - Guava CVE pin, JSZip and pdfmake out of Studio, e2e harnesses out of scope - #11237
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… pdfmake out of Studio, e2e harnesses out of scope - Pin com.google.guava:guava to 33.7.2-android in dependencyManagement: grpc-netty-shaded 1.84.0 (and 1.85.1) still pulls 33.6.0-android, affected by CVE-2026-102554 / GHSA-xxph-c9ww-hj94 - Studio's Excel export zips with js/studio-zip.js, a JSZip-compatible writer on the browser's CompressionStream, instead of JSZip and its unmaintained setimmediate, lie, immediate and readable-stream helpers - Drop the result table's PDF button and pdfmake: fontkit pulls fast-deep-equal and tiny-inflate with no maintained release, and pdfmake plus fonts were ~2 MB of the Studio jar; Print still offers the browser's Save as PDF - Exclude e2e-js and e2e-python from the Meterian scan as e2e-go already is: test harnesses that ship in no distribution, whose client drivers Meterian scored as production code
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ReviewOverall this looks good. It's a focused security cleanup. studio-zip.js: I checked the ZIP layout by hand against the spec. Local header, central directory and EOCD offsets and field sizes are all correct. UTF-8 flag, raw deflate, stored fallback when deflate doesn't shrink, and the size/entry-count guards are all fine. A unit test exists ( Minor suggestions (non-blocking):
Guava pin (33.7.2-android in PDF removal: this is a user-visible feature loss. It is justified and documented, and Print still offers Save as PDF. It may be worth a release-note mention. Security: no hazards found. It removes vulnerable dependencies, adds no new ones, has no inline script (CSP-compatible), and the new ZIP code only handles locally generated strings. 🤖 Generated with Claude Code |
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robfrank
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… pdfmake out of Studio, e2e harnesses out of scope (#11237) - Pin com.google.guava:guava to 33.7.2-android in dependencyManagement: grpc-netty-shaded 1.84.0 (and 1.85.1) still pulls 33.6.0-android, affected by CVE-2026-102554 / GHSA-xxph-c9ww-hj94 - Studio's Excel export zips with js/studio-zip.js, a JSZip-compatible writer on the browser's CompressionStream, instead of JSZip and its unmaintained setimmediate, lie, immediate and readable-stream helpers - Drop the result table's PDF button and pdfmake: fontkit pulls fast-deep-equal and tiny-inflate with no maintained release, and pdfmake plus fonts were ~2 MB of the Studio jar; Print still offers the browser's Save as PDF - Exclude e2e-js and e2e-python from the Meterian scan as e2e-go already is: test harnesses that ship in no distribution, whose client drivers Meterian scored as production code (cherry picked from commit 569f0d4)
robfrank
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… stability (#11243) PR #11237 took the security score from 0 to 98, so the continue-on-error that hid a score no PR could move is removed. --min-stability=0 keeps version drift out of the gate, and --fail-gracefully keeps a Meterian-side analysis failure from turning the check red. (cherry picked from commit cec6e57)
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What
Clears the security findings of the Meterian report on
main(security score 0: 2 high, 1 medium, 8 low).Guava CVE-2026-102554 (high, CVSS 8)
com.google.guava:guava:33.6.0-androidreaches the build only throughgrpc-netty-shaded(grpc, grpc-client, grpcw). The latest gRPC, 1.85.1, still pulls 33.6.0-android, so a gRPC bump does not fix it. Guava is now pinned to33.7.2-androidin the rootdependencyManagement, keeping the-androidflavor every module already resolves.dependency:treeconfirms 33.7.2-android everywhere. Drop the pin once gRPC ships a fixed Guava.JSZip replaced (setimmediate high, lie medium, 3 low)
JSZip was used only by the result table's Excel button.
js/studio-zip.jsimplements the part of the JSZip API that DataTables Buttons calls (new,folder(),file(),generateAsync()). It deflates with the browser'sCompressionStreamand stores entries uncompressed where that is missing or an entry would not shrink. It is registered throughDataTable.Buttons.jszip(). JSZip, pako, readable-stream, lie, immediate, setimmediate and their helpers leave the lock file.PDF export dropped (fast-deep-equal, tiny-inflate low)
Both come from
fontkit, pdfmake's font engine, which depends on them directly in every release, so no upgrade or override removes them. The PDF button is removed, and so are pdfmake and its fonts, which were about 2 MB of the Studio jar. Print still offers the browser's "Save as PDF". Thesaxandpng-jsattribution rows and the license test'spng-jsexception go with it.Meterian scope (ieee754, xtend low, 3 Python suggestions)
These come only from the e2e-js and e2e-python test harnesses, which ship in no distribution. They are added to
--exclude-foldersnext toe2e-go. e2e-js keeps the blocking runtimenpm auditofe2e-dependency-audit.yml, and both stay under Dependabot. I did not move the e2e-js drivers todevDependencies, because that would turn that audit gate into a no-op.Tests
studio/test/excel-export-zip.test.js: reads the archive back with an independent reader built onnode:zliband checks offsets, sizes, CRCs, UTF-8 names and text, the uncompressed fallback, the DataTables registration and theindex.htmlwiring. Passes on Node 26 and on the Node 20.20 that Maven pins.studio/test/table-export-buttons.test.js: checks the button set is copy, Excel, CSV and print, and that pdfmake, fontkit, fast-deep-equal and tiny-inflate are not shipped.npm run buildcompiles.excelHtml5action on 300 rows produced an.xlsxthat passesunzip -tand opens in openpyxl with every value intact, including accented and CJK text and<,&,".grpc,grpc-client,grpcwwith-am) build and their unit tests pass with the Guava pin.Summary by CodeRabbit