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Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion') The advisory has been revoked - it doesn't affect any version of package istio-proxy  (opens in a new tab)

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EPSS
0.57% (45th percentile)

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  • Snyk IDSNYK-RHEL10-ISTIOPROXY-21150609
  • published17 Oct 2026
  • disclosed13 Aug 2026
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Introduced: 13 Aug 2026

CVE-2026-33818  (opens in a new tab)
CWE-776  (opens in a new tab)

Amendment

The Red Hat security team deemed this advisory irrelevant for RHEL:10.

NVD Description

Note: Versions mentioned in the description apply only to the upstream istio-proxy package and not the istio-proxy package as distributed by RHEL.

Enforce a recursion limit in Unmarshal to prevent stack exhaustion when parsing deeply-nested, recursive structures.

References