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CVE-2026-45342

LinkAce is a self-hosted archive to collect website links. Prior to 2.5.6, LinkAce contains an Insecure Direct Object Reference vulnerability in the authorization policy layer that allows any authenticated user to modify resources owned by other users. The affected resource types are links, lists, tags, and notes. Both the web UI and the REST API are vulnerable. The root cause is in the update() methods of all four model policies: LinkPolicy, LinkListPolicy, TagPolicy, and NotePolicy. Each deleg
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:e1bc61ff98af347ec80e7c76ae6c02c15c578e33ea4cb5f7ef74974f9eb4ca4e
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"LinkAce","vendor":"Kovah","versions":[{"status":"affected","version":"< 2.5.6"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:81ce61829b057cf8dc5d895b9e5a73ecc0b4cd73b12d36bcd24f0d709660eef2 · sha256:3a765b12c9719a38… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":7.1,"baseSeverity":"HIGH","privilegesRequired":"LOW","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"HIGH"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:81ce61829b057cf8dc5d895b9e5a73ecc0b4cd73b12d36bcd24f0d709660eef2 · sha256:3a765b12c9719a38… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion
{"cweId":"CWE-639","description":"CWE-639: Authorization Bypass Through User-Controlled Key","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:81ce61829b057cf8dc5d895b9e5a73ecc0b4cd73b12d36bcd24f0d709660eef2 · sha256:3a765b12c9719a38… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions
{"name":"https://github.com/Kovah/LinkAce/security/advisories/GHSA-cj8f-h888-m57m","tags":["x_refsource_CONFIRM"],"url":"https://github.com/Kovah/LinkAce/security/advisories/GHSA-cj8f-h888-m57m"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:81ce61829b057cf8dc5d895b9e5a73ecc0b4cd73b12d36bcd24f0d709660eef2 · sha256:3a765b12c9719a38… · /containers/cna/references/0
{"tags":["exploit"],"url":"https://github.com/Kovah/LinkAce/security/advisories/GHSA-cj8f-h888-m57m"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:81ce61829b057cf8dc5d895b9e5a73ecc0b4cd73b12d36bcd24f0d709660eef2 · sha256:3a765b12c9719a38… · /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.

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