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CVE-2026-0668

Inefficient Regular Expression Complexity vulnerability in Wikimedia Foundation MediaWiki - VisualData Extension allows Regular Expression Exponential Blowup.This issue affects MediaWiki - VisualData Extension: 1.45.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:cc91d114822ddb4433e72e9adb54b0695ea077be66e0f32b83ac245c8652fc5f
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"defaultStatus":"unaffected","product":"MediaWiki - VisualData Extension","repo":"https://gerrit.wikimedia.org/g/mediawiki/extensions/VisualData","vendor":"Wikimedia Foundation","versions":[{"status":"affected","version":"1.45"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:47ff5304bec9cc83c484a530800947d759a7f76b006fc192428cc26865c48551 · sha256:65d9234f892721c9… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:47ff5304bec9cc83c484a530800947d759a7f76b006fc192428cc26865c48551 · sha256:65d9234f892721c9… · /containers/adp/0/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-1333","description":"CWE-1333 Inefficient Regular Expression Complexity","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:47ff5304bec9cc83c484a530800947d759a7f76b006fc192428cc26865c48551 · sha256:65d9234f892721c9… · /containers/cna/problemTypes/0/descriptions/0

Source references

5 source assertions
{"url":"https://gerrit.wikimedia.org/r/q/I4ff2737c9f0ba805267d1fc8296e7cff61241ee3"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:47ff5304bec9cc83c484a530800947d759a7f76b006fc192428cc26865c48551 · sha256:65d9234f892721c9… · /containers/cna/references/4
{"url":"https://gerrit.wikimedia.org/r/q/I893a9fca694a2613e29e149dea2d76d7f06063e5"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:47ff5304bec9cc83c484a530800947d759a7f76b006fc192428cc26865c48551 · sha256:65d9234f892721c9… · /containers/cna/references/3
{"url":"https://gerrit.wikimedia.org/r/q/Ie08d9a8ceb2c9a22a635cfc27964353f14072dbf"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:47ff5304bec9cc83c484a530800947d759a7f76b006fc192428cc26865c48551 · sha256:65d9234f892721c9… · /containers/cna/references/1
{"url":"https://gerrit.wikimedia.org/r/q/Ifbf9c2ade621226e14fe852f3217293772bf8bb8"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:47ff5304bec9cc83c484a530800947d759a7f76b006fc192428cc26865c48551 · sha256:65d9234f892721c9… · /containers/cna/references/2
{"url":"https://phabricator.wikimedia.org/T387008"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:47ff5304bec9cc83c484a530800947d759a7f76b006fc192428cc26865c48551 · sha256:65d9234f892721c9… · /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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