AAP-19946: bump piscina to ^4.9.3 (CVE-2026-55388 prototype pollution → RCE) - #27
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rajpatta merged 1 commit intoJul 21, 2026
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Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
AsijitM
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Jul 21, 2026
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What
Transitive
piscina@4.9.2(vianightwatch@3.15.0) is affected by GHSA-x9g3-xrwr-cwfg / CVE-2026-55388 — prototype-pollution gadget → RCE via inheritedoptions.filename, CVSS 8.1. Patched on the 4.x line in 4.9.3.Fix
Added
piscina: ^4.9.3to the existing npmoverridesblock. Stays on 4.x fornightwatchAPI compatibility (not bumped to 5.2.0). Dependabot could not auto-PR since piscina is transitive.Verification
npm ls piscina-> 4.9.3 (was 4.9.2)npm audithigh-severity count 5 -> 0; piscina no longer flaggednpx nightwatch --versionboots clean (3.16.0)JIRA: https://browserstack.atlassian.net/browse/AAP-19946
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