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CVE-2026-28861

A flaw was found in WebKitGTK. A maliciously crafted web page can cause a logic issue due to improper state management and may be able to access script message handlers intended for other origins.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:145b43ae314f98fb884e68cf0e91c5ab5afc9263911593600053a7c5f4419cca
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
2

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 9 assertions

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:8"],"defaultStatus":"unaffected","packageName":"webkit2gtk3","product":"Red Hat Enterprise Linux 8","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b6198cca8eae1077f4f6c24b44074e382c6f60f9ec0400b4d7e847cd2798cd7d · sha256:ef7178194043a124… · /containers/adp/1/affected/3

{"product":"visionOS","vendor":"Apple","versions":[{"lessThan":"26.4","status":"affected","version":"0","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b6198cca8eae1077f4f6c24b44074e382c6f60f9ec0400b4d7e847cd2798cd7d · sha256:ef7178194043a124… · /containers/cna/affected/3

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:6"],"defaultStatus":"unaffected","packageName":"webkitgtk","product":"Red Hat Enterprise Linux 6","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b6198cca8eae1077f4f6c24b44074e382c6f60f9ec0400b4d7e847cd2798cd7d · sha256:ef7178194043a124… · /containers/adp/1/affected/0

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:9"],"defaultStatus":"unaffected","packageName":"webkit2gtk3","product":"Red Hat Enterprise Linux 9","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b6198cca8eae1077f4f6c24b44074e382c6f60f9ec0400b4d7e847cd2798cd7d · sha256:ef7178194043a124… · /containers/adp/1/affected/4

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:7"],"defaultStatus":"unaffected","packageName":"webkitgtk3","product":"Red Hat Enterprise Linux 7","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b6198cca8eae1077f4f6c24b44074e382c6f60f9ec0400b4d7e847cd2798cd7d · sha256:ef7178194043a124… · /containers/adp/1/affected/1

{"product":"Safari","vendor":"Apple","versions":[{"lessThan":"26.4","status":"affected","version":"0","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b6198cca8eae1077f4f6c24b44074e382c6f60f9ec0400b4d7e847cd2798cd7d · sha256:ef7178194043a124… · /containers/cna/affected/0

{"product":"iOS and iPadOS","vendor":"Apple","versions":[{"lessThan":"18.7.7","status":"affected","version":"0","versionType":"custom"},{"lessThan":"26.4","status":"affected","version":"0","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b6198cca8eae1077f4f6c24b44074e382c6f60f9ec0400b4d7e847cd2798cd7d · sha256:ef7178194043a124… · /containers/cna/affected/1

{"product":"macOS","vendor":"Apple","versions":[{"lessThan":"26.4","status":"affected","version":"0","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b6198cca8eae1077f4f6c24b44074e382c6f60f9ec0400b4d7e847cd2798cd7d · sha256:ef7178194043a124… · /containers/cna/affected/2

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:7"],"defaultStatus":"unaffected","packageName":"webkitgtk4","product":"Red Hat Enterprise Linux 7","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b6198cca8eae1077f4f6c24b44074e382c6f60f9ec0400b4d7e847cd2798cd7d · sha256:ef7178194043a124… · /containers/adp/1/affected/2
cwe · 3 assertions

{"cweId":"CWE-346","description":"Origin Validation Error","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:b6198cca8eae1077f4f6c24b44074e382c6f60f9ec0400b4d7e847cd2798cd7d · sha256:ef7178194043a124… · /containers/adp/1/problemTypes/0/descriptions/0

{"description":"A malicious website may be able to access script message handlers intended for other origins","lang":"en"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:b6198cca8eae1077f4f6c24b44074e382c6f60f9ec0400b4d7e847cd2798cd7d · sha256:ef7178194043a124… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-79","description":"CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:b6198cca8eae1077f4f6c24b44074e382c6f60f9ec0400b4d7e847cd2798cd7d · sha256:ef7178194043a124… · /containers/adp/0/problemTypes/0/descriptions/0

Affected products and versions

9 source assertions
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:8"],"defaultStatus":"unaffected","packageName":"webkit2gtk3","product":"Red Hat Enterprise Linux 8","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b6198cca8eae1077f4f6c24b44074e382c6f60f9ec0400b4d7e847cd2798cd7d · sha256:ef7178194043a124… · /containers/adp/1/affected/3
{"product":"visionOS","vendor":"Apple","versions":[{"lessThan":"26.4","status":"affected","version":"0","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b6198cca8eae1077f4f6c24b44074e382c6f60f9ec0400b4d7e847cd2798cd7d · sha256:ef7178194043a124… · /containers/cna/affected/3
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:6"],"defaultStatus":"unaffected","packageName":"webkitgtk","product":"Red Hat Enterprise Linux 6","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b6198cca8eae1077f4f6c24b44074e382c6f60f9ec0400b4d7e847cd2798cd7d · sha256:ef7178194043a124… · /containers/adp/1/affected/0
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:9"],"defaultStatus":"unaffected","packageName":"webkit2gtk3","product":"Red Hat Enterprise Linux 9","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b6198cca8eae1077f4f6c24b44074e382c6f60f9ec0400b4d7e847cd2798cd7d · sha256:ef7178194043a124… · /containers/adp/1/affected/4
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:7"],"defaultStatus":"unaffected","packageName":"webkitgtk3","product":"Red Hat Enterprise Linux 7","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b6198cca8eae1077f4f6c24b44074e382c6f60f9ec0400b4d7e847cd2798cd7d · sha256:ef7178194043a124… · /containers/adp/1/affected/1
{"product":"Safari","vendor":"Apple","versions":[{"lessThan":"26.4","status":"affected","version":"0","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b6198cca8eae1077f4f6c24b44074e382c6f60f9ec0400b4d7e847cd2798cd7d · sha256:ef7178194043a124… · /containers/cna/affected/0
{"product":"iOS and iPadOS","vendor":"Apple","versions":[{"lessThan":"18.7.7","status":"affected","version":"0","versionType":"custom"},{"lessThan":"26.4","status":"affected","version":"0","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b6198cca8eae1077f4f6c24b44074e382c6f60f9ec0400b4d7e847cd2798cd7d · sha256:ef7178194043a124… · /containers/cna/affected/1
{"product":"macOS","vendor":"Apple","versions":[{"lessThan":"26.4","status":"affected","version":"0","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b6198cca8eae1077f4f6c24b44074e382c6f60f9ec0400b4d7e847cd2798cd7d · sha256:ef7178194043a124… · /containers/cna/affected/2
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:7"],"defaultStatus":"unaffected","packageName":"webkitgtk4","product":"Red Hat Enterprise Linux 7","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b6198cca8eae1077f4f6c24b44074e382c6f60f9ec0400b4d7e847cd2798cd7d · sha256:ef7178194043a124… · /containers/adp/1/affected/2

Provider-owned CVSS observations

2 source assertions
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.3,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:b6198cca8eae1077f4f6c24b44074e382c6f60f9ec0400b4d7e847cd2798cd7d · sha256:ef7178194043a124… · /containers/adp/0/metrics/0/cvssV3_1
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.3,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:b6198cca8eae1077f4f6c24b44074e382c6f60f9ec0400b4d7e847cd2798cd7d · sha256:ef7178194043a124… · /containers/adp/1/metrics/1/cvssV3_1

CWE assertions

3 source assertions
{"cweId":"CWE-346","description":"Origin Validation Error","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:b6198cca8eae1077f4f6c24b44074e382c6f60f9ec0400b4d7e847cd2798cd7d · sha256:ef7178194043a124… · /containers/adp/1/problemTypes/0/descriptions/0
{"description":"A malicious website may be able to access script message handlers intended for other origins","lang":"en"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:b6198cca8eae1077f4f6c24b44074e382c6f60f9ec0400b4d7e847cd2798cd7d · sha256:ef7178194043a124… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-79","description":"CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:b6198cca8eae1077f4f6c24b44074e382c6f60f9ec0400b4d7e847cd2798cd7d · sha256:ef7178194043a124… · /containers/adp/0/problemTypes/0/descriptions/0

Source references

8 source assertions
{"tags":["vdb-entry","x_refsource_REDHAT"],"url":"https://access.redhat.com/security/cve/CVE-2026-28861"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b6198cca8eae1077f4f6c24b44074e382c6f60f9ec0400b4d7e847cd2798cd7d · sha256:ef7178194043a124… · /containers/adp/1/references/0
{"name":"RHBZ#2453007","tags":["issue-tracking","x_refsource_REDHAT"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2453007"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b6198cca8eae1077f4f6c24b44074e382c6f60f9ec0400b4d7e847cd2798cd7d · sha256:ef7178194043a124… · /containers/adp/1/references/1
{"tags":["x_sadp-csaf-vex"],"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-28861.json"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b6198cca8eae1077f4f6c24b44074e382c6f60f9ec0400b4d7e847cd2798cd7d · sha256:ef7178194043a124… · /containers/adp/1/references/2
{"url":"https://support.apple.com/en-us/126792"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b6198cca8eae1077f4f6c24b44074e382c6f60f9ec0400b4d7e847cd2798cd7d · sha256:ef7178194043a124… · /containers/cna/references/0
{"url":"https://support.apple.com/en-us/126793"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b6198cca8eae1077f4f6c24b44074e382c6f60f9ec0400b4d7e847cd2798cd7d · sha256:ef7178194043a124… · /containers/cna/references/1
{"url":"https://support.apple.com/en-us/126794"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b6198cca8eae1077f4f6c24b44074e382c6f60f9ec0400b4d7e847cd2798cd7d · sha256:ef7178194043a124… · /containers/cna/references/2
{"url":"https://support.apple.com/en-us/126799"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b6198cca8eae1077f4f6c24b44074e382c6f60f9ec0400b4d7e847cd2798cd7d · sha256:ef7178194043a124… · /containers/cna/references/3
{"url":"https://support.apple.com/en-us/126800"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b6198cca8eae1077f4f6c24b44074e382c6f60f9ec0400b4d7e847cd2798cd7d · sha256:ef7178194043a124… · /containers/cna/references/4

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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