Improper Validation of Array Index Affecting github.com/elastic/beats/packetbeat/protos/pgsql package, versions >=8.0.0 <8.19.11>=9.2.0 <9.2.5
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-GOLANG-GITHUBCOMELASTICBEATSPACKETBEATPROTOSPGSQL-15701296
- published20 Mar 2026
- disclosed19 Mar 2026
- creditUnknown
Introduced: 19 Mar 2026
CVE-2026-26933 Â (opens in a new tab)How to fix?
Upgrade github.com/elastic/beats/packetbeat/protos/pgsql to version 8.19.11, 9.2.5 or higher.
Overview
Affected versions of this package are vulnerable to Improper Validation of Array Index in protocol parser components. An attacker can cause the application to crash or exhaust resources by sending specially crafted, malformed network packets to a monitored network interface.
Note:
This is only exploitable if the vulnerable parsers are active with their respective protocols are explicitly enabled in the configuration.