CVE Explorer
CVE-2026-54635
pytonapi is a Python SDK for TONAPI that provides REST API, streaming, and webhook access to the TON blockchain. From 2.0.0 to 2.2.0, TonapiWebhookDispatcher fails to validate the Authorization header when a webhook handler is registered with the documented path argument, because setup() stores bearer tokens only under the default suffix paths and never adds the custom path to the token map, so self._tokens.get(path) returns None and the authentication guard is skipped. An unauthenticated remote
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"tonapi","vendor":"nessshon","versions":[{"status":"affected","version":">= 2.0.0, < 2.2.1"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:35caed9fb4811e38c8248e3c75db779c4cc62f745ff6d6b62674d36400b21889 · sha256:5d2b10eb72fa9d1d… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:35caed9fb4811e38c8248e3c75db779c4cc62f745ff6d6b62674d36400b21889 · sha256:5d2b10eb72fa9d1d… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-287","description":"CWE-287: Improper Authentication","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:35caed9fb4811e38c8248e3c75db779c4cc62f745ff6d6b62674d36400b21889 · sha256:5d2b10eb72fa9d1d… · /containers/cna/problemTypes/0/descriptions/0
Source references
5 source assertions{"name":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","tags":["x_refsource_MISC"],"url":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:35caed9fb4811e38c8248e3c75db779c4cc62f745ff6d6b62674d36400b21889 · sha256:5d2b10eb72fa9d1d… · /containers/cna/references/3
{"name":"https://github.com/nessshon/tonapi/commit/854222b7ee68d3fb7b4d6d899d200f388483bd86","tags":["x_refsource_MISC"],"url":"https://github.com/nessshon/tonapi/commit/854222b7ee68d3fb7b4d6d899d200f388483bd86"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:35caed9fb4811e38c8248e3c75db779c4cc62f745ff6d6b62674d36400b21889 · sha256:5d2b10eb72fa9d1d… · /containers/cna/references/1
{"name":"https://github.com/nessshon/tonapi/releases/tag/v2.2.1","tags":["x_refsource_MISC"],"url":"https://github.com/nessshon/tonapi/releases/tag/v2.2.1"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:35caed9fb4811e38c8248e3c75db779c4cc62f745ff6d6b62674d36400b21889 · sha256:5d2b10eb72fa9d1d… · /containers/cna/references/2
{"name":"https://github.com/nessshon/tonapi/security/advisories/GHSA-3fcr-jvgp-7f58","tags":["x_refsource_CONFIRM"],"url":"https://github.com/nessshon/tonapi/security/advisories/GHSA-3fcr-jvgp-7f58"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:35caed9fb4811e38c8248e3c75db779c4cc62f745ff6d6b62674d36400b21889 · sha256:5d2b10eb72fa9d1d… · /containers/cna/references/0
{"tags":["exploit"],"url":"https://github.com/nessshon/tonapi/security/advisories/GHSA-3fcr-jvgp-7f58"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:35caed9fb4811e38c8248e3c75db779c4cc62f745ff6d6b62674d36400b21889 · sha256:5d2b10eb72fa9d1d… · /containers/adp/0/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.