CVE Explorer

CVE-2026-31882

Dagu is a workflow engine with a built-in Web user interface. Prior to 2.2.4, when Dagu is configured with HTTP Basic authentication (DAGU_AUTH_MODE=basic), all Server-Sent Events (SSE) endpoints are accessible without any credentials. This allows unauthenticated attackers to access real-time DAG execution data, workflow configurations, execution logs, and queue status — bypassing the authentication that protects the REST API. The buildStreamAuthOptions() function builds authentication options f

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:71a3c997498b5bd2a4201217d9f902ac54681a655d1fd19d2d9f6780d51b49b7

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"product":"dagu","vendor":"dagu-org","versions":[{"status":"affected","version":"< 2.2.4"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:dbb30aafc2e664aceed734022e3e44490cc5b21e38721f5dabd3ec8d03626030 · sha256:f8ff3d81e62f03a7… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:dbb30aafc2e664aceed734022e3e44490cc5b21e38721f5dabd3ec8d03626030 · sha256:f8ff3d81e62f03a7… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion

{"cweId":"CWE-306","description":"CWE-306: Missing Authentication for Critical Function","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:dbb30aafc2e664aceed734022e3e44490cc5b21e38721f5dabd3ec8d03626030 · sha256:f8ff3d81e62f03a7… · /containers/cna/problemTypes/0/descriptions/0

Source references

4 source assertions

{"name":"https://github.com/dagu-org/dagu/commit/064616c9b80c04824c1c7c357308f77f3f24d775","tags":["x_refsource_MISC"],"url":"https://github.com/dagu-org/dagu/commit/064616c9b80c04824c1c7c357308f77f3f24d775"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:dbb30aafc2e664aceed734022e3e44490cc5b21e38721f5dabd3ec8d03626030 · sha256:f8ff3d81e62f03a7… · /containers/cna/references/2

{"name":"https://github.com/dagu-org/dagu/pull/1752","tags":["x_refsource_MISC"],"url":"https://github.com/dagu-org/dagu/pull/1752"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:dbb30aafc2e664aceed734022e3e44490cc5b21e38721f5dabd3ec8d03626030 · sha256:f8ff3d81e62f03a7… · /containers/cna/references/1

{"name":"https://github.com/dagu-org/dagu/releases/tag/v2.2.4","tags":["x_refsource_MISC"],"url":"https://github.com/dagu-org/dagu/releases/tag/v2.2.4"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:dbb30aafc2e664aceed734022e3e44490cc5b21e38721f5dabd3ec8d03626030 · sha256:f8ff3d81e62f03a7… · /containers/cna/references/3

{"name":"https://github.com/dagu-org/dagu/security/advisories/GHSA-9wmw-9wph-2vwp","tags":["x_refsource_CONFIRM"],"url":"https://github.com/dagu-org/dagu/security/advisories/GHSA-9wmw-9wph-2vwp"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:dbb30aafc2e664aceed734022e3e44490cc5b21e38721f5dabd3ec8d03626030 · sha256:f8ff3d81e62f03a7… · /containers/cna/references/0

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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