CVE-2026-2861A vulnerability was detected in Foswiki up to 2.1.10.
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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
- 5.3 MEDIUM (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- Weakness (CWE)
- CWE-200, CWE-284
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Modified
- Record last updated
- Jun 17, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
foswiki foswiki foswiki:foswiki | before 2.1.11 | NVD |
References
- https://foswiki.org/Tasks/Item15600permissions-required
- https://foswiki.org/Tasks/Item15601permissions-required
- https://github.com/foswiki/distro/commit/31aeecb58b64patch
- https://vuldb.com/?ctiid.347101permissions-required, vdb-entry
- https://vuldb.com/?id.347101third-party-advisory, vdb-entry
- https://vuldb.com/?submit.753966third-party-advisory, vdb-entry
- http://www.openwall.com/lists/oss-security/2026/03/15/1
- http://www.openwall.com/lists/oss-security/2026/03/16/1
- http://www.openwall.com/lists/oss-security/2026/03/16/3
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.