CVE Explorer

CVE-2026-40082

Cacti is an open source performance and fault management framework. Versions 1.2.30 and prior have missing session_regenerate_id() after login, leading to Session Fixation. session_regenerate_id() is NOT called after successful login. The login flow at auth_login.php:203-207 directly sets $_SESSION[SESS_USER_ID] without rotating the session ID. The session cookie configuration is otherwise good (httponly=true, samesite=Strict, secure=true for HTTPS at include/global.php:513-537), but these do no

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:f7656ca3b3fab7799b5528318064b81ef2bf30d8aa2edae7cfde6a563d5933a5

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"product":"cacti","vendor":"Cacti","versions":[{"status":"affected","version":"< 1.2.31"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:2f23012841abc68b35ef7f5d1f1b17bff7b16710b0fb54710bfd7d78f3b2b776 · sha256:07ad8c2e920fcb06… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.4,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:2f23012841abc68b35ef7f5d1f1b17bff7b16710b0fb54710bfd7d78f3b2b776 · sha256:07ad8c2e920fcb06… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion

{"cweId":"CWE-384","description":"CWE-384: Session Fixation","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:2f23012841abc68b35ef7f5d1f1b17bff7b16710b0fb54710bfd7d78f3b2b776 · sha256:07ad8c2e920fcb06… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions

{"name":"https://github.com/Cacti/cacti/commit/2fa404e70a5702be10682555911228e8e51ba198","tags":["x_refsource_MISC"],"url":"https://github.com/Cacti/cacti/commit/2fa404e70a5702be10682555911228e8e51ba198"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:2f23012841abc68b35ef7f5d1f1b17bff7b16710b0fb54710bfd7d78f3b2b776 · sha256:07ad8c2e920fcb06… · /containers/cna/references/1

{"name":"https://github.com/Cacti/cacti/releases/tag/release%2F1.2.31","tags":["x_refsource_MISC"],"url":"https://github.com/Cacti/cacti/releases/tag/release%2F1.2.31"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:2f23012841abc68b35ef7f5d1f1b17bff7b16710b0fb54710bfd7d78f3b2b776 · sha256:07ad8c2e920fcb06… · /containers/cna/references/2

{"name":"https://github.com/Cacti/cacti/security/advisories/GHSA-273r-qr93-wgcp","tags":["x_refsource_CONFIRM"],"url":"https://github.com/Cacti/cacti/security/advisories/GHSA-273r-qr93-wgcp"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:2f23012841abc68b35ef7f5d1f1b17bff7b16710b0fb54710bfd7d78f3b2b776 · sha256:07ad8c2e920fcb06… · /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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