CVE Explorer

CVE-2026-43926

FOSSBilling is a free, open-source billing and client management system. Prior to version 0.8.0, the password reset confirmation endpoint `/client/reset-password-confirm/:hash` is handled by a non-API controller and is not covered by FOSSBilling's rate limiter, which only applies to `/api/*` routes. This allows an attacker to probe the endpoint for valid reset tokens without any per-IP request limiting, attempt counting, or lockout mechanism. The endpoint acts as an oracle, returning a distingui

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:4c2f253b4b50c0970559cb028c28fc8df4a6cb3519bdae8b4adb8d9d754b8701

Known exploited

Not asserted

Disputed

Stale source

Conflicts

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:v2:1285dd56b776061d84d5989120224322fa1e364c8e571a2604b8ad8745a74335 · sha256:dd7d381d41d9a551… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-307","description":"CWE-307: Improper Restriction of Excessive Authentication Attempts","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:1285dd56b776061d84d5989120224322fa1e364c8e571a2604b8ad8745a74335 · sha256:dd7d381d41d9a551… · /containers/cna/problemTypes/1/descriptions/0

Affected products and versions

1 source assertion

{"product":"FOSSBilling","vendor":"FOSSBilling","versions":[{"status":"affected","version":"< 0.8.0"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:1285dd56b776061d84d5989120224322fa1e364c8e571a2604b8ad8745a74335 · sha256:dd7d381d41d9a551… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"HIGH","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":6.3,"baseSeverity":"MEDIUM","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"NONE"},"metric_type":"cvssV4_0"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:1285dd56b776061d84d5989120224322fa1e364c8e571a2604b8ad8745a74335 · sha256:dd7d381d41d9a551… · /containers/cna/metrics/0/cvssV4_0

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:v2:1285dd56b776061d84d5989120224322fa1e364c8e571a2604b8ad8745a74335 · sha256:dd7d381d41d9a551… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-307","description":"CWE-307: Improper Restriction of Excessive Authentication Attempts","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:1285dd56b776061d84d5989120224322fa1e364c8e571a2604b8ad8745a74335 · sha256:dd7d381d41d9a551… · /containers/cna/problemTypes/1/descriptions/0

Source references

2 source assertions

{"name":"https://github.com/FOSSBilling/FOSSBilling/releases/tag/0.8.0","tags":["x_refsource_MISC"],"url":"https://github.com/FOSSBilling/FOSSBilling/releases/tag/0.8.0"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:1285dd56b776061d84d5989120224322fa1e364c8e571a2604b8ad8745a74335 · sha256:dd7d381d41d9a551… · /containers/cna/references/1

{"name":"https://github.com/FOSSBilling/FOSSBilling/security/advisories/GHSA-cqqm-p3x5-9fqg","tags":["x_refsource_CONFIRM"],"url":"https://github.com/FOSSBilling/FOSSBilling/security/advisories/GHSA-cqqm-p3x5-9fqg"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:1285dd56b776061d84d5989120224322fa1e364c8e571a2604b8ad8745a74335 · sha256:dd7d381d41d9a551… · /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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