CVE Explorer
CVE-2026-55377
Logto is the modern, open-source auth infrastructure for SaaS and AI apps. Prior to 1.41.0, Logto's Account Center step-up check accepted any active verification record that belonged to the current user and had isVerified === true. A WebAuthn registration verification record for binding a new passkey could be created and verified with only an existing Account API bearer token, then sent in the logto-verification-id header and treated as identityVerified=true by Account Center routes, allowing MF
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"logto","vendor":"logto-io","versions":[{"status":"affected","version":"< 1.41.0"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:37dd521f202491da4da2f54e9f4881014062c4608a4eab538ef140a998f58093 · sha256:69b8d14ef67e3760… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":8.1,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:37dd521f202491da4da2f54e9f4881014062c4608a4eab538ef140a998f58093 · sha256:69b8d14ef67e3760… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-287","description":"CWE-287: Improper Authentication","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:37dd521f202491da4da2f54e9f4881014062c4608a4eab538ef140a998f58093 · sha256:69b8d14ef67e3760… · /containers/cna/problemTypes/0/descriptions/0
Source references
5 source assertions{"name":"https://github.com/logto-io/logto/commit/f56255a7edf3b22b0ec2fdb814814ce6b0123b74","tags":["x_refsource_MISC"],"url":"https://github.com/logto-io/logto/commit/f56255a7edf3b22b0ec2fdb814814ce6b0123b74"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:37dd521f202491da4da2f54e9f4881014062c4608a4eab538ef140a998f58093 · sha256:69b8d14ef67e3760… · /containers/cna/references/2
{"name":"https://github.com/logto-io/logto/pull/9110","tags":["x_refsource_MISC"],"url":"https://github.com/logto-io/logto/pull/9110"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:37dd521f202491da4da2f54e9f4881014062c4608a4eab538ef140a998f58093 · sha256:69b8d14ef67e3760… · /containers/cna/references/1
{"name":"https://github.com/logto-io/logto/releases/tag/v1.41.0","tags":["x_refsource_MISC"],"url":"https://github.com/logto-io/logto/releases/tag/v1.41.0"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:37dd521f202491da4da2f54e9f4881014062c4608a4eab538ef140a998f58093 · sha256:69b8d14ef67e3760… · /containers/cna/references/3
{"tags":["exploit"],"url":"https://github.com/logto-io/logto/security/advisories/GHSA-q4h3-38gc-4p4j"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:37dd521f202491da4da2f54e9f4881014062c4608a4eab538ef140a998f58093 · sha256:69b8d14ef67e3760… · /containers/adp/0/references/0
{"name":"https://github.com/logto-io/logto/security/advisories/GHSA-q4h3-38gc-4p4j","tags":["x_refsource_CONFIRM"],"url":"https://github.com/logto-io/logto/security/advisories/GHSA-q4h3-38gc-4p4j"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:37dd521f202491da4da2f54e9f4881014062c4608a4eab538ef140a998f58093 · sha256:69b8d14ef67e3760… · /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.