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CVE-2026-33890

MyTube is a self-hosted downloader and player for several video websites Prior to version 1.8.71, an unauthenticated attacker can register an arbitrary passkey and subsequently authenticate with it to obtain a full admin session. The application exposes passkey registration endpoints without requiring prior authentication. Any successfully authenticated passkey is automatically granted an administrator token, allowing full administrative access to the application. This enables a complete comprom
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:42ebcbc2a81c24cbc7f48d165fa65375fe9e1054002a21ea4dedb037750f67c2
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"MyTube","vendor":"franklioxygen","versions":[{"status":"affected","version":"< 1.8.71"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:0d1fa600479992e16f15faa47e6e6e0bc79d3c8acdbb2caf9571582f45ab6d21 · sha256:b10562f0f430dbc1… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.9,"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:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:0d1fa600479992e16f15faa47e6e6e0bc79d3c8acdbb2caf9571582f45ab6d21 · sha256:b10562f0f430dbc1… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion
{"cweId":"CWE-284","description":"CWE-284: Improper Access Control","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:0d1fa600479992e16f15faa47e6e6e0bc79d3c8acdbb2caf9571582f45ab6d21 · sha256:b10562f0f430dbc1… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"name":"https://github.com/franklioxygen/MyTube/commit/d6c1275a7ff7ffd3d51b53c333237f4d572580ac","tags":["x_refsource_MISC"],"url":"https://github.com/franklioxygen/MyTube/commit/d6c1275a7ff7ffd3d51b53c333237f4d572580ac"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:0d1fa600479992e16f15faa47e6e6e0bc79d3c8acdbb2caf9571582f45ab6d21 · sha256:b10562f0f430dbc1… · /containers/cna/references/1
{"tags":["exploit"],"url":"https://github.com/franklioxygen/MyTube/security/advisories/GHSA-378w-xh68-qrc8"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:0d1fa600479992e16f15faa47e6e6e0bc79d3c8acdbb2caf9571582f45ab6d21 · sha256:b10562f0f430dbc1… · /containers/adp/0/references/0
{"name":"https://github.com/franklioxygen/MyTube/security/advisories/GHSA-378w-xh68-qrc8","tags":["x_refsource_CONFIRM"],"url":"https://github.com/franklioxygen/MyTube/security/advisories/GHSA-378w-xh68-qrc8"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:0d1fa600479992e16f15faa47e6e6e0bc79d3c8acdbb2caf9571582f45ab6d21 · sha256:b10562f0f430dbc1… · /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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