CVE Explorer

CVE-2026-6180

A race condition exists in PaperCut MF when processing badge-swipe data from certain HP multifunction devices. Under specific network conditions involving dropped packets and out-of-order sequence counters, the server may incorrectly process fragmented data chunks. If a sequence reset notification fails to reach the server, the server may reject the initial data chunk while erroneously accepting subsequent chunks before a connection reset completes. This leads to the registration of a truncat

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:f45eb68af4ffdd7bd1d64b387048dba500aea9147c99ae47b5c865343a5d024a

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-20","description":"CWE-20 Improper input validation","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:a9b02622d0d4a24ab92adb6f4608b637bec7e7e6f799954cd04f8283d16ddff5 · sha256:da67011e9e60c258… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-367","description":"CWE-367 Time-of-check time-of-use (TOCTOU) race condition","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:a9b02622d0d4a24ab92adb6f4608b637bec7e7e6f799954cd04f8283d16ddff5 · sha256:da67011e9e60c258… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion

{"defaultStatus":"unaffected","product":"PaperCut NG/MF","vendor":"PaperCut","versions":[{"lessThan":"24.1.9","status":"affected","version":"0","versionType":"semver"},{"lessThan":"25.0.10","status":"affected","version":"0","versionType":"semver"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:a9b02622d0d4a24ab92adb6f4608b637bec7e7e6f799954cd04f8283d16ddff5 · sha256:da67011e9e60c258… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"PHYSICAL","baseScore":4.1,"baseSeverity":"MEDIUM","exploitMaturity":"NOT_DEFINED","privilegesRequired":"LOW","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"LOW","subIntegrityImpact":"LOW","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:P/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:L/SI:L/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact…

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:a9b02622d0d4a24ab92adb6f4608b637bec7e7e6f799954cd04f8283d16ddff5 · sha256:da67011e9e60c258… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

2 source assertions

{"cweId":"CWE-20","description":"CWE-20 Improper input validation","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:a9b02622d0d4a24ab92adb6f4608b637bec7e7e6f799954cd04f8283d16ddff5 · sha256:da67011e9e60c258… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-367","description":"CWE-367 Time-of-check time-of-use (TOCTOU) race condition","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:a9b02622d0d4a24ab92adb6f4608b637bec7e7e6f799954cd04f8283d16ddff5 · sha256:da67011e9e60c258… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion

{"url":"https://www.papercut.com/kb/Main/papercut-ng-mf-and-papercut-hive-security-bulletin-may-2026/"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:a9b02622d0d4a24ab92adb6f4608b637bec7e7e6f799954cd04f8283d16ddff5 · sha256:da67011e9e60c258… · /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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