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CVE-2026-45153

Nextcloud is an open source content collaboration platform. From version 33.0.0 to before version 33.1.0, after unlocking a locked Android phone the back-button could be used to bypass the Nextcloud Files app PIN. This issue has been patched in version 33.1.0.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:f90b1e3516601ecf4836c503ab252b855ed397c85acc6e70ad0b27fad9988737
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"security-advisories","vendor":"nextcloud","versions":[{"status":"affected","version":">= 33.0.0, < 33.1.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ad7257a1605de76f2ef5699d95476501da61598af4d57992c42124021af2f20a · sha256:92f5e42cff105722… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"HIGH","attackVector":"PHYSICAL","availabilityImpact":"NONE","baseScore":4.6,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:P/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:ad7257a1605de76f2ef5699d95476501da61598af4d57992c42124021af2f20a · sha256:92f5e42cff105722… · /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_v5cwe
    urn:baitaphish:normalized-source-record:v2:ad7257a1605de76f2ef5699d95476501da61598af4d57992c42124021af2f20a · sha256:92f5e42cff105722… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"name":"https://github.com/nextcloud/android/pull/16896","tags":["x_refsource_MISC"],"url":"https://github.com/nextcloud/android/pull/16896"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ad7257a1605de76f2ef5699d95476501da61598af4d57992c42124021af2f20a · sha256:92f5e42cff105722… · /containers/cna/references/1
{"name":"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-2w7v-5299-3hw5","tags":["x_refsource_CONFIRM"],"url":"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-2w7v-5299-3hw5"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ad7257a1605de76f2ef5699d95476501da61598af4d57992c42124021af2f20a · sha256:92f5e42cff105722… · /containers/cna/references/0
{"name":"https://hackerone.com/reports/3625210","tags":["x_refsource_MISC"],"url":"https://hackerone.com/reports/3625210"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ad7257a1605de76f2ef5699d95476501da61598af4d57992c42124021af2f20a · sha256:92f5e42cff105722… · /containers/cna/references/2

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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