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CVE-2026-32811

Heimdall is a cloud native Identity Aware Proxy and Access Control Decision service. When using Heimdall in envoy gRPC decision API mode with versions 0.7.0-alpha through 0.17.10, wrong encoding of the query URL string allows rules with non-wildcard path expressions to be bypassed. Envoy splits the requested URL into parts, and sends the parts individually to Heimdall. Although query and path are present in the API, the query field is documented to be always empty and the URL query is included i
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:b7a865fa2dfeb73c75a29274b108bdc2ed243e5e99a119940699d573f03ebb69
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-863","description":"CWE-863: Incorrect Authorization","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:938c79fe47157d50c2da29f067ed6bb99290c851c8936c3ce3a4b249aed44aab · sha256:3d168ea0784fce1d… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-116","description":"CWE-116: Improper Encoding or Escaping of Output","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:938c79fe47157d50c2da29f067ed6bb99290c851c8936c3ce3a4b249aed44aab · sha256:3d168ea0784fce1d… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"product":"heimdall","vendor":"dadrus","versions":[{"status":"affected","version":">= 0.7.0-alpha, < 0.17.11"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:938c79fe47157d50c2da29f067ed6bb99290c851c8936c3ce3a4b249aed44aab · sha256:3d168ea0784fce1d… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":8.2,"baseSeverity":"HIGH","confidentialityImpact":"LOW","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:938c79fe47157d50c2da29f067ed6bb99290c851c8936c3ce3a4b249aed44aab · sha256:3d168ea0784fce1d… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-863","description":"CWE-863: Incorrect Authorization","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:938c79fe47157d50c2da29f067ed6bb99290c851c8936c3ce3a4b249aed44aab · sha256:3d168ea0784fce1d… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-116","description":"CWE-116: Improper Encoding or Escaping of Output","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:938c79fe47157d50c2da29f067ed6bb99290c851c8936c3ce3a4b249aed44aab · sha256:3d168ea0784fce1d… · /containers/cna/problemTypes/0/descriptions/0

Source references

4 source assertions
{"name":"https://github.com/dadrus/heimdall/commit/50321b3007db1ccafdc6b1cfd6bdc3689c19a502","tags":["x_refsource_MISC"],"url":"https://github.com/dadrus/heimdall/commit/50321b3007db1ccafdc6b1cfd6bdc3689c19a502"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:938c79fe47157d50c2da29f067ed6bb99290c851c8936c3ce3a4b249aed44aab · sha256:3d168ea0784fce1d… · /containers/cna/references/2
{"name":"https://github.com/dadrus/heimdall/pull/3106","tags":["x_refsource_MISC"],"url":"https://github.com/dadrus/heimdall/pull/3106"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:938c79fe47157d50c2da29f067ed6bb99290c851c8936c3ce3a4b249aed44aab · sha256:3d168ea0784fce1d… · /containers/cna/references/1
{"name":"https://github.com/dadrus/heimdall/security/advisories/GHSA-r8x2-fhmf-6mxp","tags":["x_refsource_CONFIRM"],"url":"https://github.com/dadrus/heimdall/security/advisories/GHSA-r8x2-fhmf-6mxp"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:938c79fe47157d50c2da29f067ed6bb99290c851c8936c3ce3a4b249aed44aab · sha256:3d168ea0784fce1d… · /containers/cna/references/0
{"name":"https://github.com/envoyproxy/envoy/blob/105b4acd422d67fcff908ec38d91c7676d079939/api/envoy/service/auth/v3/attribute_context.proto#L146-L147","tags":["x_refsource_MISC"],"url":"https://github.com/envoyproxy/envoy/blob/105b4acd422d67fcff908ec38d91c7676d079939/api/envoy/service/auth/v3/attribute_context.proto#L146-L147"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:938c79fe47157d50c2da29f067ed6bb99290c851c8936c3ce3a4b249aed44aab · sha256:3d168ea0784fce1d… · /containers/cna/references/3

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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