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CVE-2026-26744

A user enumeration vulnerability exists in FormaLMS 4.1.18 and below in the password recovery functionality accessible via the /lostpwd endpoint. The application returns different error messages for valid and invalid usernames allowing an unauthenticated attacker to determine which usernames are registered in the system through observable response discrepancy.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:1eb6da8241034d282f21bcc1d98a9d4524ba9278690be616421ede141beb1b5f
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-204","description":"CWE-204 Observable Response Discrepancy","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:d821313cd4302fdfc7744ce085608b2fa059bfc3b5c3a69c2fb06cced1535a6e · sha256:a7f56b319273de1f… · /containers/adp/0/problemTypes/0/descriptions/0

{"description":"n/a","lang":"en","type":"text"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:d821313cd4302fdfc7744ce085608b2fa059bfc3b5c3a69c2fb06cced1535a6e · sha256:a7f56b319273de1f… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:d821313cd4302fdfc7744ce085608b2fa059bfc3b5c3a69c2fb06cced1535a6e · sha256:a7f56b319273de1f… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:d821313cd4302fdfc7744ce085608b2fa059bfc3b5c3a69c2fb06cced1535a6e · sha256:a7f56b319273de1f… · /containers/adp/0/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-204","description":"CWE-204 Observable Response Discrepancy","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:d821313cd4302fdfc7744ce085608b2fa059bfc3b5c3a69c2fb06cced1535a6e · sha256:a7f56b319273de1f… · /containers/adp/0/problemTypes/0/descriptions/0
{"description":"n/a","lang":"en","type":"text"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:d821313cd4302fdfc7744ce085608b2fa059bfc3b5c3a69c2fb06cced1535a6e · sha256:a7f56b319273de1f… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions
{"url":"https://github.com/formalms/formalms.git"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d821313cd4302fdfc7744ce085608b2fa059bfc3b5c3a69c2fb06cced1535a6e · sha256:a7f56b319273de1f… · /containers/cna/references/0
{"url":"https://github.com/lorenzobruno7/CVE-2026-26744"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d821313cd4302fdfc7744ce085608b2fa059bfc3b5c3a69c2fb06cced1535a6e · sha256:a7f56b319273de1f… · /containers/cna/references/1

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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