CVE Explorer

CVE-2026-27584

Actual is a local-first personal finance tool. Prior to version 26.2.1, missing authentication middleware in the ActualBudget server component allows any unauthenticated user to query the SimpleFIN and Pluggy.ai integration endpoints and read sensitive bank account balance and transaction information. This vulnerability allows an unauthenticated attacker to read the bank account balance and transaction history of ActualBudget users. This vulnerability impacts all ActualBudget Server users with t

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:642aa22fe44d9292c56b9d42454c4f3f1551daa1942d8728e3c4bae8be9ea000

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"product":"actual","vendor":"actualbudget","versions":[{"status":"affected","version":"< 26.2.1"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:61b5c22bdf123080176ffaac87a8e2e54e77fedf7aa6171944539af3213b55d1 · sha256:405a991d811db689… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":9.2,"baseSeverity":"CRITICAL","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"HIGH","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"NONE"},"metric_type":"cvssV4_0"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:61b5c22bdf123080176ffaac87a8e2e54e77fedf7aa6171944539af3213b55d1 · sha256:405a991d811db689… · /containers/cna/metrics/0/cvssV4_0

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:v2:61b5c22bdf123080176ffaac87a8e2e54e77fedf7aa6171944539af3213b55d1 · sha256:405a991d811db689… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions

{"name":"https://github.com/actualbudget/actual/commit/ea937d100956ca56689ff852d99c28589e2a7d88","tags":["x_refsource_MISC"],"url":"https://github.com/actualbudget/actual/commit/ea937d100956ca56689ff852d99c28589e2a7d88"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:61b5c22bdf123080176ffaac87a8e2e54e77fedf7aa6171944539af3213b55d1 · sha256:405a991d811db689… · /containers/cna/references/1

{"name":"https://github.com/actualbudget/actual/security/advisories/GHSA-m2cq-xjgm-f668","tags":["x_refsource_CONFIRM"],"url":"https://github.com/actualbudget/actual/security/advisories/GHSA-m2cq-xjgm-f668"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:61b5c22bdf123080176ffaac87a8e2e54e77fedf7aa6171944539af3213b55d1 · sha256:405a991d811db689… · /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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