CVE-2026-73089
CVE-2026-73089: 1 tracked advisory record across Red Hat. Compare vendor sources and published fix guidance.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
Red Hat
1 advisory- Advisory severityHigh7.5
High [CVE-2026-73089] Denial of Service via unbounded memory growth from distinct query results
CVE-2026-73089Source published Source updated
Browserslist is a configuration tool for sharing target browsers and Node.js versions between front-end tools. Prior to 4.28.7, index.js retains every distinct `(queries, context)` result in cache and every parseQueries() AST in parseCache without a size cap, TTL, or eviction, allowing an attacker who can influence repeated browserslist() query values, including valid since `--` queries, to bypass the caller-controlled BROWSERSLIST_DISABLE_CACHE mitigation and cause linear memory growth followed by an out-of-memory process crash. This issue is fixed in version 4.28.7. This issue can cause the application to consume excessive memory, resulting in an out-of-memory process crash and a Denial of Service (DoS) for affected systems. This is an Important denial of service vulnerability in the…
- Affected products in this advisory
- Red Hat Ansible Automation Platform 2.1
- Red Hat Ansible Automation Platform 2.2
- Red Hat Discovery 2
- Red Hat Hardened Images
36 more entries in the full advisory.
- Source-reported affected versions
- < 4.28.7
- Source-reported fixed versions
- 4.28.7
- ansible-automation-platform/automation-portal:1787047114
- ansible-automation-platform/automation-portal:1787047188
- discovery/discovery-ui-rhel9:1786634825
42 more entries in the full advisory.
- Mitigation guidance
- Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.
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