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CVE-2026-61436

PraisonAI before 4.6.78 fails to verify Svix webhook signatures in AgentMail webhook mode, allowing unauthenticated attackers to forge message.received events. Attackers can send crafted JSON payloads to the webhook endpoint to invoke configured agents with arbitrary sender addresses and message content.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:3aff43f5dc2a559ec96fa89509c98fa300e6d1d8968e532d5aebc8b47791d692
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cvss · 2 assertions

{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.8,"baseSeverity":"HIGH","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"LOW","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"HIGH"},"metric_type":"cvssV4_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:c3f603b50d3e2154d6d8785ff956824876a1f1eebc3ef8be205289c1b24d4219 · sha256:3703de1e34dbc7ae… · /containers/cna/metrics/0/cvssV4_0

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":8.6,"baseSeverity":"HIGH","confidentialityImpact":"LOW","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:c3f603b50d3e2154d6d8785ff956824876a1f1eebc3ef8be205289c1b24d4219 · sha256:3703de1e34dbc7ae… · /containers/cna/metrics/1/cvssV3_1

Affected products and versions

1 source assertion
{"defaultStatus":"unaffected","packageURL":"pkg:pypi/praisonai","product":"PraisonAI","vendor":"MervinPraison","versions":[{"lessThan":"4.6.78","status":"affected","version":"0","versionType":"semver"},{"status":"unaffected","version":"4.6.78","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:c3f603b50d3e2154d6d8785ff956824876a1f1eebc3ef8be205289c1b24d4219 · sha256:3703de1e34dbc7ae… · /containers/cna/affected/0

Provider-owned CVSS observations

2 source assertions
{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.8,"baseSeverity":"HIGH","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"LOW","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"HIGH"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:c3f603b50d3e2154d6d8785ff956824876a1f1eebc3ef8be205289c1b24d4219 · sha256:3703de1e34dbc7ae… · /containers/cna/metrics/0/cvssV4_0
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":8.6,"baseSeverity":"HIGH","confidentialityImpact":"LOW","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:c3f603b50d3e2154d6d8785ff956824876a1f1eebc3ef8be205289c1b24d4219 · sha256:3703de1e34dbc7ae… · /containers/cna/metrics/1/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-287","description":"Improper Authentication","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:c3f603b50d3e2154d6d8785ff956824876a1f1eebc3ef8be205289c1b24d4219 · sha256:3703de1e34dbc7ae… · /containers/cna/problemTypes/0/descriptions/0

Source references

5 source assertions
{"name":"https://github.com/MervinPraison/PraisonAI/commit/2a855c470077c7d2e2479a575f7ef7f548d51c33","tags":["patch"],"url":"https://github.com/MervinPraison/PraisonAI/commit/2a855c470077c7d2e2479a575f7ef7f548d51c33"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c3f603b50d3e2154d6d8785ff956824876a1f1eebc3ef8be205289c1b24d4219 · sha256:3703de1e34dbc7ae… · /containers/cna/references/2
{"name":"https://github.com/MervinPraison/PraisonAI/commit/846568c7a5d8ce9e71e56e4c213f027c04909753","tags":["patch"],"url":"https://github.com/MervinPraison/PraisonAI/commit/846568c7a5d8ce9e71e56e4c213f027c04909753"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c3f603b50d3e2154d6d8785ff956824876a1f1eebc3ef8be205289c1b24d4219 · sha256:3703de1e34dbc7ae… · /containers/cna/references/1
{"tags":["exploit"],"url":"https://github.com/MervinPraison/PraisonAI/security/advisories/GHSA-7c92-x8vg-4258"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c3f603b50d3e2154d6d8785ff956824876a1f1eebc3ef8be205289c1b24d4219 · sha256:3703de1e34dbc7ae… · /containers/adp/0/references/0
{"name":"GitHub Security Advisory (GHSA-7c92-x8vg-4258)","tags":["vendor-advisory"],"url":"https://github.com/MervinPraison/PraisonAI/security/advisories/GHSA-7c92-x8vg-4258"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c3f603b50d3e2154d6d8785ff956824876a1f1eebc3ef8be205289c1b24d4219 · sha256:3703de1e34dbc7ae… · /containers/cna/references/0
{"name":"VulnCheck Advisory: PraisonAI before 4.6.78 Missing Webhook Signature Verification","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/praisonai-before-missing-webhook-signature-verification"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c3f603b50d3e2154d6d8785ff956824876a1f1eebc3ef8be205289c1b24d4219 · sha256:3703de1e34dbc7ae… · /containers/cna/references/3

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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