CVE-2026-2861
mediumpriority · track · 0EPSS 0.005 · 44 %ileEUUSEPSS · scored 2026-10-28
A vulnerability was detected in Foswiki up to 2.1.10. The affected element is an unknown function of the component Changes/Viewfile/Oops. The manipulation results in information disclosure. It is possible to launch the attack remotely. The exploit is now public and may be used. Upgrading to version 2.1.11 is sufficient to fix this issue. The patch is identified as 31aeecb58b64/d8ed86b10e46. Upgrading the affected component is recommended.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 2.7–6.9
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (12)
Products and version ranges known to be affected.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (21)
External citations — patches, advisories, analysis.
- https://foswiki.org/Tasks/Item15600cnnvd
- https://foswiki.org/Tasks/Item15601cnnvd
- https://github.com/foswiki/distro/commit/31aeecb58b64cnnvd
- https://vuldb.com/?ctiid.347101cnnvd
- https://vuldb.com/?id.347101cnnvd
- https://vuldb.com/?submit.753966cnnvd
- https://foswiki.org/Tasks/Item15600enisa_euvd
- https://foswiki.org/Tasks/Item15601enisa_euvd
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