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CVE-2026-40314

NamelessMC is website software for Minecraft servers. In version 2.2.4,`core/classes/Misc/ProfilePostReactionContext.php` only verifies that the wall post exists and does not enforce blocked/private-profile visibility. `modules/Core/queries/reactions.php` allows unauthenticated GET requests for reaction details. This means that unauthenticated visitors can read reaction participants and timestamps for private profile posts and uthenticated low-privileged users can add reactions to private or blo
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:0a1293de22382cbc49e2e56f262ca25def57ffd765d81a84748e23944d15489a
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"Nameless","vendor":"NamelessMC","versions":[{"status":"affected","version":"= 2.2.4"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:0da69d2903afdcd6d5172345fd2fe5e06a83cfd16bff7bc984aa680d945888c5 · sha256:564d4f2668a5fd29… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":6.9,"baseSeverity":"MEDIUM","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:L/VI:L/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"LOW"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:0da69d2903afdcd6d5172345fd2fe5e06a83cfd16bff7bc984aa680d945888c5 · sha256:564d4f2668a5fd29… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion
{"cweId":"CWE-862","description":"CWE-862: Missing Authorization","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:0da69d2903afdcd6d5172345fd2fe5e06a83cfd16bff7bc984aa680d945888c5 · sha256:564d4f2668a5fd29… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions
{"tags":["exploit"],"url":"https://github.com/NamelessMC/Nameless/security/advisories/GHSA-55q9-8qm3-4grc"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:0da69d2903afdcd6d5172345fd2fe5e06a83cfd16bff7bc984aa680d945888c5 · sha256:564d4f2668a5fd29… · /containers/adp/0/references/0
{"name":"https://github.com/NamelessMC/Nameless/security/advisories/GHSA-55q9-8qm3-4grc","tags":["x_refsource_CONFIRM"],"url":"https://github.com/NamelessMC/Nameless/security/advisories/GHSA-55q9-8qm3-4grc"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:0da69d2903afdcd6d5172345fd2fe5e06a83cfd16bff7bc984aa680d945888c5 · sha256:564d4f2668a5fd29… · /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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