CVE Explorer

CVE-2026-1698

A HTTP Host header attack vulnerability affects WebClient and the WebScheduler web apps of PcVue in version 15.0.0 through 16.3.3 included, allowing a remote attacker to inject harmful payloads that manipulate server-side behavior. This vulnerability only affects the endpoints /Authentication/ExternalLogin, /Authentication/AuthorizationCodeCallback and /Authentication/Logout of the WebClient and WebScheduler web apps.

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:f0c20af73ad1a1dc8c24b3158a033aedfa79d3b40c516f750a7976bbfbf6b39c

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"defaultStatus":"unaffected","modules":["WebVue","WebScheduler"],"product":"PcVue","vendor":"arcinfo","versions":[{"lessThanOrEqual":"16.3.3","status":"affected","version":"16.0.0","versionType":"cpe"},{"lessThanOrEqual":"15.2.13","status":"affected","version":"15.0.0","versionType":"cpe"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:b8a5a15cc1ba3e16562b2d6c12d198154b80883674fbf1182cfa4ff4f4c8d7c8 · sha256:ae98987b155135e5… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"Automatable":"YES","Recovery":"USER","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":5.3,"baseSeverity":"MEDIUM","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"CLEAR","subAvailabilityImpact":"NONE","subConfidentialityImpact":"LOW","subIntegrityImpact":"LOW","userInteraction":"PASSIVE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:N/SC:L/SI:L/SA:N/AU:Y/R:U/RE:M/U:Clear","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpac…

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:b8a5a15cc1ba3e16562b2d6c12d198154b80883674fbf1182cfa4ff4f4c8d7c8 · sha256:ae98987b155135e5… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion

{"cweId":"CWE-644","description":"CWE-644 Improper Neutralization of HTTP Headers for Scripting Syntax","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:b8a5a15cc1ba3e16562b2d6c12d198154b80883674fbf1182cfa4ff4f4c8d7c8 · sha256:ae98987b155135e5… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion

{"tags":["vendor-advisory"],"url":"https://www.pcvue.com/security/#SB2026-2"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:b8a5a15cc1ba3e16562b2d6c12d198154b80883674fbf1182cfa4ff4f4c8d7c8 · sha256:ae98987b155135e5… · /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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