Baitaphish
Security intelligence
SearchLatest briefing
CVE Explorer

CVE-2026-33746

Convoy is a KVM server management panel for hosting businesses. From version 3.9.0-beta to before version 4.5.1, the JWTService::decode() method did not verify the cryptographic signature of JWT tokens. While the method configured a symmetric HMAC-SHA256 signer via lcobucci/jwt, it only validated time-based claims (exp, nbf, iat) using the StrictValidAt constraint. The SignedWith constraint was not included in the validation step. This means an attacker could forge or tamper with JWT token paylo
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:6742ac77ab9d7b3fdf297dec3386e9a0aedbd4dfdc5686be38c178af7c4b3626
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-287","description":"CWE-287: Improper Authentication","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:d742e568b926f6ee1ebdb64122a2455928318f1e9cdebab3cda87827cdbe9b8e · sha256:e5435038647bf2da… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-347","description":"CWE-347: Improper Verification of Cryptographic Signature","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:d742e568b926f6ee1ebdb64122a2455928318f1e9cdebab3cda87827cdbe9b8e · sha256:e5435038647bf2da… · /containers/cna/problemTypes/1/descriptions/0

Affected products and versions

1 source assertion
{"product":"panel","vendor":"ConvoyPanel","versions":[{"status":"affected","version":">= 3.9.0-beta, < 4.5.1"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:d742e568b926f6ee1ebdb64122a2455928318f1e9cdebab3cda87827cdbe9b8e · sha256:e5435038647bf2da… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:d742e568b926f6ee1ebdb64122a2455928318f1e9cdebab3cda87827cdbe9b8e · sha256:e5435038647bf2da… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-287","description":"CWE-287: Improper Authentication","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:d742e568b926f6ee1ebdb64122a2455928318f1e9cdebab3cda87827cdbe9b8e · sha256:e5435038647bf2da… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-347","description":"CWE-347: Improper Verification of Cryptographic Signature","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:d742e568b926f6ee1ebdb64122a2455928318f1e9cdebab3cda87827cdbe9b8e · sha256:e5435038647bf2da… · /containers/cna/problemTypes/1/descriptions/0

Source references

2 source assertions
{"name":"https://github.com/ConvoyPanel/panel/releases/tag/v4.5.1","tags":["x_refsource_MISC"],"url":"https://github.com/ConvoyPanel/panel/releases/tag/v4.5.1"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d742e568b926f6ee1ebdb64122a2455928318f1e9cdebab3cda87827cdbe9b8e · sha256:e5435038647bf2da… · /containers/cna/references/1
{"name":"https://github.com/ConvoyPanel/panel/security/advisories/GHSA-92pg-3w49-4w5x","tags":["x_refsource_CONFIRM"],"url":"https://github.com/ConvoyPanel/panel/security/advisories/GHSA-92pg-3w49-4w5x"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d742e568b926f6ee1ebdb64122a2455928318f1e9cdebab3cda87827cdbe9b8e · sha256:e5435038647bf2da… · /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.

← Back to CVE Explorer